[Solved] Ajax 500 message (error)

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[Solved] Ajax 500 message (error)

YESSCS

receiving the following error message : AJAX error. 500 . Modules.php?modname=Student_Billing/StudentFees.php&modfunc=&search_modfunc=list&next_modname=Student_Billing/StudentFees.php&advanced=
In the 8 years working with this program never had any problem that could not have been resolved by our Host.
I am the owner of the school, the person who installed is not contactable. Anyone could help pls?

francoisjacquet

Hello YESSCS

The 500 error code is "Internal Server Error".
Please check your Apache error.log file for the details.

francoisjacquet

OK, so it appeared the server was running PHP8.1 and RosarioSIS 4 (8 years old version). Updating RosarioSIS to the latest version fixed the errors.