Fatal error: Uncaught exception 'ezcTemplateParserException' with message '../mvc/application/views/strona/template/../template/header_js.ezt:10:19: Unknown block <dataLayer>. function gtag(){dataLayer.push(arguments);} ^ ' in /usr/share/ez_library/Template/src/parsers/source_to_tst/implementations/block.php:183 Stack trace: #0 /usr/share/ez_library/Template/src/parsers/source_to_tst/interfaces/source_to_tst_parser.php(427): ezcTemplateBlockSourceToTstParser->parseCurrent(Object(ezcTemplateCursor)) #1 /usr/share/ez_library/Template/src/parsers/source_to_tst/interfaces/source_to_tst_parser.php(387): ezcTemplateSourceToTstParser->parse() #2 /usr/share/ez_library/Template/src/parsers/source_to_tst/implementations/program.php(87): ezcTemplateSourceToTstParser->parseRequiredType('Block', Object(ezcTemplateCursor), false) #3 /usr/share/ez_library/Template/src/parsers/source_to_tst/interfaces/source_to_tst_parser.php(427): ezcTemplateProgramSourceToTstParser->parseCurrent(Object(ezcTemplateCursor)) #4 in /usr/share/ez_library/Template/src/parsers/source_to_tst/implementations/block.php on line 183