In the following file :
theres a check on line 38 that fails
If "mappings" is not in the $config array, it will throw an "Undefined Index" error
I've fixed this on my copy by changing it to :-...
We're using XenForo Enhanced Search (1.1.6), and we're very happy with the performance overall. However, some searches are triggering errors like "Fatal Error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 20480 bytes)". Our maximum number of search results is set to 500...