Fixed now. :)

_ No description provided. _

Line admin/controller/extension/advertise/google.php

13 Class ControllerExtensionAdvertiseGoogle uses unknown trait
googleshopping\traits\LibraryLoader.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
14 Class ControllerExtensionAdvertiseGoogle uses unknown trait
googleshopping\traits\StoreLoader.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
29 Call to an undefined method
ControllerExtensionAdvertiseGoogle::loadStore().
31 Call to an undefined method
ControllerExtensionAdvertiseGoogle::loadLibrary().
86 Caught class ConnectionException not found.
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105 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
247 Access to constant DEBUG_LOG_FILENAME on an unknown class
googleshopping\Googleshopping.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
407 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
499 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
512 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
671 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
814 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
930 Access to constant ROAS_WAIT_INTERVAL on an unknown class
googleshopping\Googleshopping.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
990 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1056 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1116 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1209 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1269 Caught class ConnectionException not found.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1401 Access to constant API_URL on an unknown class
googleshopping\Googleshopping.
💡 Learn more at https://phpstan.org/user-guide/discovering-symbols
1442 Caught class ConnectionException not found.
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Issue remains.

On opencart-3 ?

On opencart-3 ?

Yes