I am having trouble with a 500 error when trying to upgrade from 1.14.6 to 1.15.2. It looks like the error is within one of the PHP files within the include folder. We are not having any issues besides this when upgrading to the latest version.
Any help would be appreciated.
[Wed Apr 07 16:12:20.622372 2021] [:error] [pid 17579] [client 10.10.10.96:63321] PHP Parse error: syntax error, unexpected '|', expecting variable (T_VARIABLE) in /var/www/include/class.auth.php on line 1089