Warning: DOMDocument::loadXML(): Empty string supplied as input in /tmp/src_b67d3f7a6ec5f7d2545d8d9e36647aaf on line 43

Catchable fatal error: Argument 1 passed to DOMDocument::importNode() must be an instance of DOMNode, null given, called in /zuromin-powiat/plugins/system/sourcerer/src/Code.php on line 83 and defined in /tmp/src_b67d3f7a6ec5f7d2545d8d9e36647aaf on line 47