Provided Grok expressions do not match field value

Hi kvch,
Thanks for your immediate response .
But the problem remains the same.

Provided Grok expressions do not match field value

root@DB-1:/usr/local/filebeat-5.6.2-linux-x86_64/module/mysql/slowlog/ingest# curl -X DELETE 'http://10.254.254.60:9200/_ingest/pipeline/mysql_slow_logs' -u elastic -d '{"password" : "elasticpassword"}'
Enter host password for user 'elastic':
{"acknowledged":true}
root@DB-1:/usr/local/filebeat-5.6.2-linux-x86_64/module/mysql/slowlog/ingest# curl -H 'Content-Type: application/json' -X PUT 'http://10.254.254.60:9200/_ingest/pipeline/mysql_slow_logs' -d@pipeline.json -u elastic -d '{"password" : "elasticpassword"}'
Enter host password for user 'elastic':
{"acknowledged":true}
root@DB-1:/usr/local/filebeat-5.6.2-linux-x86_64/module/mysql/slowlog/ingest# curl -X GET 'http://10.254.254.60:9200/_ingest/pipeline/mysql_slow_logs?pretty' -u elastic -d '{"password" : "elasticpassword"}'
Enter host password for user 'elastic':
{
  "mysql_slow_logs" : {
    "description" : "Pipeline for parsing MySQL slow logs.",
    "processors" : [
      {
        "grok" : {
          "field" : "message",
          "patterns" : [
            "^# Time: %{NUMBER:mysql.slowlog.date} %{TIME:mysql.slowlog.time}\n# User@Host: %{USER:mysql.slowlog.user}(\\[[^\\]]+\\])? @ %{HOSTNAME:mysql.slowlog.host}? \\[(%{IP:mysql.slowlog.ip})?\\](\\s*Id:\\s* %{NUMBER:mysql.slowlog.id})?\n# Query_time: %{NUMBER:mysql.slowlog.query_time.sec}\\s* Lock_time: %{NUMBER:mysql.slowlog.lock_time.sec}\\s* Rows_sent: %{NUMBER:mysql.slowlog.rows_sent}\\s* Rows_examined: %{NUMBER:mysql.slowlog.rows_examined}\n(SET timestamp=%{NUMBER:mysql.slowlog.timestamp};\n)?%{GREEDYMULTILINE:mysql.slowlog.query}"
          ],
          "pattern_definitions" : {
            "GREEDYMULTILINE" : "(.|\n)*"
          },
          "ignore_missing" : true
        }
      },
      {
        "remove" : {
          "field" : "message"
        }
      },
      {
        "date" : {
          "field" : "mysql.slowlog.timestamp",
          "target_field" : "@timestamp",
          "formats" : [
            "UNIX"
          ],
          "ignore_failure" : true
        }
      }
    ],
    "on_failure" : [
      {
        "set" : {
          "field" : "error.message",
          "value" : "{{ _ingest.on_failure_message }}"
        }
      }
    ]
  }
}