This is the full error I'm getting:
{
"statusCode": 400,
"error": "Bad Request",
"message": "composable template [simulate_template_lizn5gfhqocntit6-0eefg] template after composition is invalid",
"attributes": {
"error": {
"root_cause": [
{
"type": "illegal_argument_exception",
"reason": "composable template [simulate_template_lizn5gfhqocntit6-0eefg] template after composition is invalid"
}
],
"type": "illegal_argument_exception",
"reason": "composable template [simulate_template_lizn5gfhqocntit6-0eefg] template after composition is invalid",
"caused_by": {
"type": "illegal_argument_exception",
"reason": "invalid composite mappings for [simulate_template_lizn5gfhqocntit6-0eefg]",
"caused_by": {
"type": "mapper_parsing_exception",
"reason": "Failed to parse mapping [_doc]: Root mapping definition has unsupported parameters: [mappings : {dynamic_templates=[], properties={icmp_type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request={type=text, fields={keyword={ignore_above=256, type=keyword}}}, agent={type=text, fields={keyword={ignore_above=256, type=keyword}}}, client_ip_leased={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message_raw={type=text, fields={keyword={ignore_above=256, type=keyword}}}, type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dst_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_proto={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, protocol={type=text, fields={keyword={ignore_above=256, type=keyword}}}, timestamp_unix={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_meth={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @version={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_gateway={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_subnet_mask={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, action={type=text, fields={keyword={ignore_above=256, type=keyword}}}, syslog_pri={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_server_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, geoip={dynamic=true, type=object, properties={ip={type=ip}, latitude={type=half_float}, location={type=geo_point}, longitude={type=half_float}}}, dhcp_client_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host_title={type=text, fields={keyword={ignore_above=256, type=keyword}}}, tags={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @timestamp={type=date}, dst_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_path={type=text, fields={keyword={ignore_above=256, type=keyword}}}}}]",
"caused_by": {
"type": "mapper_parsing_exception",
"reason": "Root mapping definition has unsupported parameters: [mappings : {dynamic_templates=[], properties={icmp_type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request={type=text, fields={keyword={ignore_above=256, type=keyword}}}, agent={type=text, fields={keyword={ignore_above=256, type=keyword}}}, client_ip_leased={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message_raw={type=text, fields={keyword={ignore_above=256, type=keyword}}}, type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dst_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_proto={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, protocol={type=text, fields={keyword={ignore_above=256, type=keyword}}}, timestamp_unix={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_meth={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @version={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_gateway={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_subnet_mask={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, action={type=text, fields={keyword={ignore_above=256, type=keyword}}}, syslog_pri={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_server_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, geoip={dynamic=true, type=object, properties={ip={type=ip}, latitude={type=half_float}, location={type=geo_point}, longitude={type=half_float}}}, dhcp_client_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host_title={type=text, fields={keyword={ignore_above=256, type=keyword}}}, tags={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @timestamp={type=date}, dst_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_path={type=text, fields={keyword={ignore_above=256, type=keyword}}}}}]"
}
}
}
},
"causes": [
"invalid composite mappings for [simulate_template_lizn5gfhqocntit6-0eefg]",
"Failed to parse mapping [_doc]: Root mapping definition has unsupported parameters: [mappings : {dynamic_templates=[], properties={icmp_type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request={type=text, fields={keyword={ignore_above=256, type=keyword}}}, agent={type=text, fields={keyword={ignore_above=256, type=keyword}}}, client_ip_leased={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message_raw={type=text, fields={keyword={ignore_above=256, type=keyword}}}, type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dst_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_proto={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, protocol={type=text, fields={keyword={ignore_above=256, type=keyword}}}, timestamp_unix={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_meth={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @version={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_gateway={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_subnet_mask={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, action={type=text, fields={keyword={ignore_above=256, type=keyword}}}, syslog_pri={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_server_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, geoip={dynamic=true, type=object, properties={ip={type=ip}, latitude={type=half_float}, location={type=geo_point}, longitude={type=half_float}}}, dhcp_client_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host_title={type=text, fields={keyword={ignore_above=256, type=keyword}}}, tags={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @timestamp={type=date}, dst_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_path={type=text, fields={keyword={ignore_above=256, type=keyword}}}}}]",
"Root mapping definition has unsupported parameters: [mappings : {dynamic_templates=[], properties={icmp_type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request={type=text, fields={keyword={ignore_above=256, type=keyword}}}, agent={type=text, fields={keyword={ignore_above=256, type=keyword}}}, client_ip_leased={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message_raw={type=text, fields={keyword={ignore_above=256, type=keyword}}}, type={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dst_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_proto={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_ip={type=text, fields={keyword={ignore_above=256, type=keyword}}}, protocol={type=text, fields={keyword={ignore_above=256, type=keyword}}}, timestamp_unix={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_meth={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @version={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_gateway={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_subnet_mask={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, action={type=text, fields={keyword={ignore_above=256, type=keyword}}}, syslog_pri={type=text, fields={keyword={ignore_above=256, type=keyword}}}, dhcp_server_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, mx_external_src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, geoip={dynamic=true, type=object, properties={ip={type=ip}, latitude={type=half_float}, location={type=geo_point}, longitude={type=half_float}}}, dhcp_client_mac={type=text, fields={keyword={ignore_above=256, type=keyword}}}, message={type=text, fields={keyword={ignore_above=256, type=keyword}}}, host_title={type=text, fields={keyword={ignore_above=256, type=keyword}}}, tags={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_host={type=text, fields={keyword={ignore_above=256, type=keyword}}}, src_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, @timestamp={type=date}, dst_port={type=text, fields={keyword={ignore_above=256, type=keyword}}}, request_path={type=text, fields={keyword={ignore_above=256, type=keyword}}}}}]"
]
}
}