MODX - Fatal error: Uncaught Error: Call to a member function execute() on boolean

Ошибка вида:

Fatal error: Uncaught Error: Call to a member function execute() on boolean in /home/user1/core1/components/pdotools/model/pdotools/pdofetch.class.php:98

Stack trace: #0 /home/user1/core1/cache/includes/elements/modsnippet/4.include.cache.php(37): pdoFetch->run() #1 /home/user1/core1/model/modx/modscript.class.php(76): include('/home/user1/...') #2 /home/user1/core1/model/modx/modparser.class.php(537): modScript->process(Array) #3 /home/user1/core1/components/pdotools/model/pdotools/pdoparser.class.php(273): modParser->processTag(Array, true) #4 /home/user1/core1/model/modx/modparser.class.php(251): pdoParser->processTag(Array, true) #5 /home/user1/core1/components/pdotools/model/pdotools/pdoparser.class.php(65): modParser->processElementTags(, '<!DOCTYPE html>...', true, false, '', '', Array, 9) #6 /home/user1/core1/model/modx/modresource.class.php(511): pdoParser->processElementTags (, '<!DOCTYPE html>...', true, false, '', '', Array, 10) #7 /home/user1/core1/mo in /home/user1/core1/components/pdotools/model/pdotools/pdofetch.class.php on line 98

Решение - почистить папку с кэшем:

/home/user1/core1/cache/