Error uncaught

each time I activate autoptimize I get these errors (and sometimes pictures and bloacks disappears)
JQMIGRATE: Migrate is installed, version 1.4.1
autoptimize_ecc5971a4a26e0842da956b3418f15a0.js:97 Uncaught ReferenceError: Cookies is not defined
at HTMLDocument.<anonymous> (autoptimize_ecc5971a4a26e0842da956b3418f15a0.js:97)
at i (jquery.js?ver=1.12.4:1)
at Object.fireWith [as resolveWith] (jquery.js?ver=1.12.4:1)
at Function.ready (jquery.js?ver=1.12.4:1)
at HTMLDocument.K (jquery.js?ver=1.12.4:1)
(anonymous) @ autoptimize_ecc5971a4a26e0842da956b3418f15a0.js:97
i @ jquery.js?ver=1.12.4:1
fireWith @ jquery.js?ver=1.12.4:1
ready @ jquery.js?ver=1.12.4:1
K @ jquery.js?ver=1.12.4:1
embed.js:6 [Deprecation] Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user’s experience. For more help, check https://xhr.spec.whatwg.org/.
q.getText @ embed.js:6
ra @ embed.js:23
b @ embed.js:2
(anonymous) @ embed.js:11
ka @ embed.js:20
oa @ embed.js:11
(anonymous) @ embed.js:24
b @ embed.js:2
Ya @ embed.js:24
e @ embed.js:22
(anonymous) @ embed.js:26
load (async)
La @ embed.js:25
q.injectUrl @ embed.js:26
ra @ embed.js:23
b @ embed.js:2
(anonymous) @ embed.js:11
ka @ embed.js:20
oa @ embed.js:11
Ma @ embed.js:11
q @ embed.js:2
(anonymous) @ embed.js:254
g @ embed.js:113
f @ embed.js:112
resolve @ embed.js:115
b @ embed.js:113
g @ embed.js:113
f @ embed.js:112
resolve @ embed.js:115
b @ embed.js:113
g @ embed.js:113
f @ embed.js:112
resolve @ embed.js:115
b @ embed.js:113
g @ embed.js:113
f @ embed.js:112
resolve @ embed.js:115
r @ embed.js:250
b.jsonp.w.(anonymous function) @ embed.js:251
(anonymous) @ form-settings?u=d39715d67144cb7f6e7adc919&id=66548e29ef&u=d39715d67144cb7f6e7adc919&id=66548e29ef&c=dojo_request_script_callbacks.dojo_request_script0:1
embed.js:6 GET https://www.doobara.com/jquery.js 404

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