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<b>Fatal error</b>:  Uncaught TypeError: closedir(): Argument #1 ($dir_handle) must be of type resource or null, false given in D:\Programme\TIMESYS\TIMENSION\kunde22\htdocs\TIMENSION\Database\Tools\Mergesql.php:40
Stack trace:
#0 D:\Programme\TIMESYS\TIMENSION\kunde22\htdocs\TIMENSION\Database\Tools\Mergesql.php(40): closedir(false)
#1 {main}
  thrown in <b>D:\Programme\TIMESYS\TIMENSION\kunde22\htdocs\TIMENSION\Database\Tools\Mergesql.php</b> on line <b>40</b><br />