– The handle is invalid.
For newer versions of SOLIDWORKS (2021 SP2 and later), a change in Visual Basic for Application (VBA) 7.1 can cause installation managers to fail, leading to this error if older activation files are present.
. If Windows 10 or 11 has strict administrative blocks, the process fails with Error 6. Antivirus Interference:
This could include but is not limited to, having too many players from the same team, insufficient positional balance, or failing to meet the minimum/maximum age requirements for the league.