Also after replacing the brackets with [], a new arror gets reported:
Fatal error: Uncaught Google_Auth_Exception: Error fetching OAuth2 access token, message: 'invalid_client' in /www/sites/2/site80182/public_html/dev/wp-content/plugins/Google-Analytics-Popular-Posts-master/api/src/Google/Auth/OAuth2.php:120 Stack trace: #0 /www/sites/2/site80182/public_html/dev/wp-content/plugins/Google-Analytics-Popular-Posts-master/api/src/Google/Client.php(120): Google_Auth_OAuth2->authenticate('4/0ARtbsJoV1pRq...') #1 /www/sites/2/site80182/public_html/dev/wp-content/plugins/Google-Analytics-Popular-Posts-master/AnalyticBridgeGoogleClient.php(191): Google_Client->authenticate('4/0ARtbsJoV1pRq...') #2 /www/sites/2/site80182/public_html/dev/wp-content/plugins/Google-Analytics-Popular-Posts-master/inc/analytic-bridge-blog-options.php(181): analytic_bridge_authenticate_google_client('4/0ARtbsJoV1pRq...') #3 /www/sites/2/site80182/public_html/dev/wp-includes/class-wp-hook.php(308): analyticbridge_google_authenticate_code_post('') #4 /www/sites/2/site80182/public_html/dev/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #5 /www/sites/2/site80182/public_html/dev/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /www/sites/2/site80182/public_html/dev/wp-admin/admin.php(175): do_action('admin_init') #7 /www/sites/2/site80182/public_html/dev/wp-admin/tools.php(40): require_once('/www/sites/2/si...') #8 {main} thrown in /www/sites/2/site80182/public_html/dev/wp-content/plugins/Google-Analytics-Popular-Posts-master/api/src/Google/Auth/OAuth2.php on line 120
