Warning: Undefined array key "rel" in /home/rtest/public_tienda1/class/class_ops.php on line 2113

Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /home/rtest/public_tienda1/class/class_ops.php:2113 Stack trace: #0 /home/rtest/public_tienda1/class/class_ops.php(2113): array_keys(NULL, 7292) #1 /home/rtest/public_tienda1/index.php(51): ops->cargarSubcategorias_full(Object(Bbdd), Object(mysqli)) #2 {main} thrown in /home/rtest/public_tienda1/class/class_ops.php on line 2113