Hello, I installed gallery extension but when i want to see gallery page this error show: TYPO3 Fatal Error: Extension key "lz_table" was NOT loaded! (t3lib_extMgm::extPath) The exnesion key is : <http://test3.typo3.ir/apc/mod/tools/em/index.php?CMD%5BshowExt%5D=lz_galler y&SET%5BsingleDetails%5D=info> lz_gallery