Businessomatic Authorize App Error

Hi, Got access granted to Google MyBusiness API Created credentials oAuth2.0 in Google Admin Console with redirect uri Trying to Authorize app to post to MyBusiness Validating Google Forms to authorize App is OK but when done got an error message to the plugin page on my website admin : Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php on line 197 Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php on line 216 Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php on line 254 Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php on line 357 Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/ringphp/src/Client/CurlFactory.php on line 363 Warning: "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"? in /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/ringphp/src/Client/CurlFactory.php on line 382 Warning: Cannot modify header information - headers already sent by (output started at /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php:197) in /wp-includes/functions.php on line 6029 Warning: Cannot modify header information - headers already sent by (output started at /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php:197) in /wp-admin/includes/misc.php on line 1252 Warning: Cannot modify header information - headers already sent by (output started at /wp-content/plugins/businessomatic-google-my-business-post-generator/res/Google/vendor/guzzlehttp/guzzle/src/Message/MessageFactory.php:197) in /wp-admin/admin-header.php on line 9 Application not authorized. Any help please. Best regards, Ben