UBB.threads PHP Forum Software Community Forums UBB.threads Installation and Upgrade Support 403 forbidden

Ran the test script. It says:

Possible Problems
Possible problems have been detected, please see the individual messages below for more information.
The "max_execution_time" value (Default: 30, Current: 300) determines how long PHP can wait for a script to fully execute; we recommend a value of at least '30', and no higher than '60'. Please see UBBWiki: maxexecution