regex101: T-SQL find comments in script

Regular Expression

Executed\s+as\s+user:\s+[\w\\]+\.|\[SQLSTATE \d+\] \(\w+ \d+\)\s*\.?

New

Executed as user: Company\SA_SQLA. Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  The OLE DB provider "MSOLEDBSQL" for linked server "linked_server" does not contain the table ""databasename"."dbo"."table"". The table either does not exist or the current user does not have permissions on that table. [SQLSTATE 42000] (Error 7314)  2023-04-04 08:19:05.797: Fetching data, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:19:05.797: Fetching data for Mar  4 2023  8:19AM, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:20:07.813: Fetching data done! Starting Calculation, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:20:22.657: Calculation Done! forwarding data, please wait... [SQLSTATE 01000] (Error 50000).  The step failed.

Substitution

$0\n

Executed as user: Company\SA_SQLA. Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  Warning: Null value is eliminated by an aggregate or other SET operation. [SQLSTATE 01003] (Message 8153)  The OLE DB provider "MSOLEDBSQL" for linked server "linked_server" does not contain the table ""databasename"."dbo"."table"". The table either does not exist or the current user does not have permissions on that table. [SQLSTATE 42000] (Error 7314)  2023-04-04 08:19:05.797: Fetching data, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:19:05.797: Fetching data for Mar  4 2023  8:19AM, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:20:07.813: Fetching data done! Starting Calculation, please wait... [SQLSTATE 01000] (Error 50000)  2023-04-04 08:20:22.657: Calculation Done! forwarding data, please wait... [SQLSTATE 01000] (Error 50000).  The step failed.