Warning: fopen(test.txt): Failed to open stream: No such file or directory in /lamp/www/iaLib/Pasar/filecache.php on line 23

Fatal error: Uncaught TypeError: flock(): Argument #1 ($stream) must be of type resource, false given in /lamp/www/iaLib/Pasar/filecache.php:24 Stack trace: #0 /lamp/www/iaLib/Pasar/filecache.php(24): flock(false, 1) #1 {main} thrown in /lamp/www/iaLib/Pasar/filecache.php on line 24