Trying to index text file into ES, but getting below error

Elastic Stack Elasticsearch
1

{
"error" : {
"root_cause" : [
{
"type" : "json_parse_exception",
"reason" : "Unexpected character ('-' (code 45)): Expected space separating root-level values\n at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@6b8e4b46; line: 1, column: 6]"
}
],
"type" : "json_parse_exception",
"reason" : "Unexpected character ('-' (code 45)): Expected space separating root-level values\n at [Source: org.elasticsearch.transport.netty4.ByteBufStreamInput@6b8e4b46; line: 1, column: 6]"
},
"status" : 500
}

2

Please format your code using </> icon as explained in this guide. It will make your post more readable.

Or use markdown style like:

```
CODE
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Could you provide a full recreation script as described in

It will help to better understand what you are doing.
Please, try to keep the example as simple as possible.