Bug #115644 UNIQUE constraint violations are possible in 8.0.36 (and upstream 8.0.37)
Submitted: 19 Jul 1:35 Modified: 24 Aug 5:41
Reporter: Marcos Albe (OCA) Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S1 (Critical)
Version:8.0.37 OS:Any
Assigned to: MySQL Verification Team CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: