Fatal error: Uncaught Error: Call to a member function children() on bool in /usr/share/nginx/html/core/cache/includes/elements/modsnippet/392.include.cache.php:123 Stack trace: #0 /usr/share/nginx/html/core/cache/includes/elements/modsnippet/392.include.cache.php(188): flightDurationGetRouteChains('http://193.33.5...', 'EVN', NULL, 'kiev-to-yerevan') #1 /usr/share/nginx/html/core/model/modx/modscript.class.php(70): include('/usr/share/ngin...') #2 /usr/share/nginx/html/core/model/modx/modx.class.php(1800): modScript->process(NULL) #3 /usr/share/nginx/html/core/cache/includes/elements/modsnippet/390.include.cache.php(191): modX->runSnippet('flightDuration', Array) #4 /usr/share/nginx/html/core/model/modx/modscript.class.php(70): include('/usr/share/ngin...') #5 /usr/share/nginx/html/core/model/modx/modparser.class.php(521): modScript->process(NULL) #6 /usr/share/nginx/html/core/components/pdotools/model/pdotools/pdoparser.class.php(270): modParser->processTag(Array, true) #7 /usr/share/nginx/html/core/model/modx/modparser in /usr/share/nginx/html/core/cache/includes/elements/modsnippet/392.include.cache.php on line 123