Fatal error: Uncaught Error: Call to undefined function mb_check_encoding() in /home/shr/test.shr.su/docs/bitrix/modules/main/classes/general/virtual_io_filesystem.php:253
Stack trace:
#0 /home/shr/test.shr.su/docs/bitrix/modules/main/classes/general/virtual_io_filesystem.php(268): CBXVirtualIoFileSystem::ValidateCommon('/exhibitions/in...')
#1 /home/shr/test.shr.su/docs/bitrix/modules/main/classes/general/virtual_io.php(170): CBXVirtualIoFileSystem->ValidatePathString('/exhibitions/in...')
#2 /home/shr/test.shr.su/docs/bitrix/modules/main/include/urlrewrite.php(142): CBXVirtualIo->ValidatePathString('/exhibitions/in...')
#3 /home/shr/test.shr.su/docs/bitrix/urlrewrite.php(2): include_once('/home/shr/test....')
#4 {main}
thrown in /home/shr/test.shr.su/docs/bitrix/modules/main/classes/general/virtual_io_filesystem.php on line 253