Elteor's boekendatabase Home --- Boekendatabase Admin Page --- Not Found Admin Page

LOGIN REQUIRED:

( ! ) Warning: mysqli_error() expects exactly 1 parameter, 0 given in E:\wamp\www\books\Books_Administration.php on line 834
Call Stack
#TimeMemoryFunctionLocation
10.0156272944{main}( )...\Books_Administration.php:0
20.0312282488Main( )...\Books_Administration.php:982
30.0312282640CheckLogin( )...\Books_Administration.php:975
40.2344283488mysqli_error ( )...\Books_Administration.php:834
LogQuery failed: