Here my error code :
HEAD https://pagead2.googlesyndication.com/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.9604141341987997 Wb.preconnectPolyfill_ @ preconnect.js:173Wb.url @ preconnect.js:106Wb.prefetch @ preconnect.js:122b.preconnectCallback @ amp-ad.js:125(anonymous function) @ custom-element.js:476
(index):1 XMLHttpRequest cannot load https://pagead2.googlesyndication.com/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.9604141341987997. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.espace-musculation.com' is therefore not allowed access. The response had HTTP status code 404.
preconnect.js:173 HEAD https://googleads.g.doubleclick.net/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.14014552324078977 Wb.preconnectPolyfill_ @ preconnect.js:173Wb.url @ preconnect.js:106b.preconnectCallback @ amp-ad.js:132(anonymous function) @ custom-element.js:476
(index):1 XMLHttpRequest cannot load https://googleads.g.doubleclick.net/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.14014552324078977. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.espace-musculation.com' is therefore not allowed access. The response had HTTP status code 404.
preconnect.js:173 HEAD https://3p.ampproject.net/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.5695414282381535 Wb.preconnectPolyfill_ @ preconnect.js:173Wb.url @ preconnect.js:106Wb.prefetch @ preconnect.js:122Kc.prefetchBootstrap @ 3p-frame.js:159b.preconnectCallback @ amp-ad.js:120(anonymous function) @ custom-element.js:476
(index):1 XMLHttpRequest cannot load https://3p.ampproject.net/amp_preconnect_polyfill_404_or_other_error_expected._Do_not_worry_about_it?0.5695414282381535. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.espace-musculation.com' is therefore not allowed access. The response had HTTP status code 404.
validator.js:320 AMP validation had errors:tx.error @ validator.js:320(anonymous function) @ validator.js:361f.ca @ validator.js:295Mw @ validator.js:299Hw @ validator.js:299Aw.vb @ validator.js:299xw @ validator.js:292
validator.js:320 https://www.espace-musculation.com/squat.html/amp/:7:0 The attribute 'type' in tag 'script type=application/ld+json' is set to the invalid value 'text/javascript'.tx.error @ validator.js:320(anonymous function) @ validator.js:361f.ca @ validator.js:295Mw @ validator.js:299Hw @ validator.js:299Aw.vb @ validator.js:299xw @ validator.js:292
validator.js:320 https://www.espace-musculation.com/squat.html/amp/:16:5383 CSS syntax error in tag 'author stylesheet' - invalid declaration.
