Ошибка Chrome при встраивании видеоролика с iframe

Когда я вставляю некоторый url на страницу с iframe, я получаю следующую ошибку в консоли Chrome. Почему это происходит?

GET chrome-extension://boadgeojelhgndaghljhdicfkmllpafd/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151dj @ www-embed-player-new.js:151ij @ www-embed-player-new.js:152gl @ www-embed-player-new.js:205so @ www-embed-player-new.js:301Dq @ www-embed-player-new.js:340(anonymous function) @ FQpUOimNvXA?showinfo=0:10
    www-embed-player-new.js:22

GET https://static.doubleclick.net/instream/ad_status.js net::ERR_BLOCKED_BY_CLIENTlc @ www-embed-player-new.js:22ic @ www-embed-player-new.js:21fc @ www-embed-player-new.js:21xd @ www-embed-player-new.js:35Dq @ www-embed-player-new.js:341(anonymous function) @ FQpUOimNvXA?showinfo=0:10
    www-embed-player-new.js:151

GET chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151(anonymous function) @ www-embed-player-new.js:151c.onerror @ www-embed-player-new.js:151
    www-embed-player-new.js:151

GET chrome-extension://hfaagokkkhdbgiakmmlclaapfelnkoah/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151(anonymous function) @ www-embed-player-new.js:151c.onerror @ www-embed-player-new.js:151
    www-embed-player-new.js:151

GET chrome-extension://fmfcbgogabcbclcofgocippekhfcmgfj/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151(anonymous function) @ www-embed-player-new.js:151c.onerror @ www-embed-player-new.js:151
    www-embed-player-new.js:151 

GET chrome-extension://enhhojjnijigcajfphajepfemndkmdlo/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151(anonymous function) @ www-embed-player-new.js:151c.onerror @ www-embed-player-new.js:151
    www-embed-player-new.js:151

GET chrome-extension://eojlgccfgnjlphjnlopmadngcgmmdgpk/cast_sender.js net::ERR_FAILEDfj @ www-embed-player-new.js:151ej @ www-embed-player-new.js:151(anonymous function) @ www-embed-player-new.js:151c.onerror @ www-embed-player-new.js:151

Ответ 1