Bug #120537 MySQL Workbench Database Connection Not Loading – “Parameter is not valid” Error
Submitted: 24 May 10:19 Modified: 24 May 10:24
Reporter: Nayana Hegde Hegde Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Workbench Severity:S3 (Non-critical)
Version:8.0.46 OS:Windows (Windows 10 64-bit)
Assigned to: CPU Architecture:Other (x86_64)
Tags: connection-error, mysql-workbench, parameter-invalid, windows10

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