Error log - don't understand how to read it

Plugins Alerting
1

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser): OS 1.3

Describe the issue: Error when alerting.

Configuration:

Relevant Logs or Screenshots:
Error: Failed fetching inputs: Failed to execute phase [query], all shards failed; shardFailures {[rgYDKj3tSTOwW5USkKjrXw][no][0]: RemoteTransportException[[2ccea0de0c8e37635db2e53110aa139e][10.212.39.252:9300][indices:data/read/search[phase/query]]]; nested: OpenSearchParseException[truncated date math [+14]]; }{[rgYDKj3tSTOwW5USkKjrXw][no][1]: RemoteTransportException[[2ccea0de0c8e37635db2e53110aa139e][10.212.39.252:9300][indices:data/read/search[phase/query]]]; nested: OpenSearchParseException[truncated date math [+14]]; }{[rgYDKj3tSTOwW5USkKjrXw][no][2]: RemoteTransportException[[2ccea0de0c8e37635db2e53110aa139e][10.212.39.252:9300][indices:data/read/search[phase/query]]]; nested: OpenSearchParseException[truncated date math [+14]]; }{[rgYDKj3tSTOwW5USkKjrXw][no][3]: RemoteTransportException[[2ccea0de0c8e37635db2e53110aa139e][10.212.39.252:9300][indices:data/read/search[phase/query]]]; nested: OpenSearchParseException[truncated date math [+14]]; }{[rgYDKj3tSTOwW5USkKjrXw][no][4]: RemoteTransportException[[2ccea0de0c8e37635db2e53110aa139e][10.212.39.252:9300][indices:data/read/search[phase/query]]]; nested: OpenSearchParseException[truncated date math [+14]]; }; org.opensearch.OpenSearchParseException: truncated date math [+14]

2

I recommend extracting out the monitor query and try to execute it directly against the cluster. It seems like the monitor query has issues.