diff --git a/readme.txt b/readme.txt
index 0b14aea..2683bee 100755
--- a/readme.txt
+++ b/readme.txt
@@ -138,6 +138,7 @@ On the WP-Strava settings page you cannot currently remove and add another athle
 Add ability to paste Activity/Route/Segment URL into the block editor and have it insert the appropriate block https://wordpress.org/support/topic/sorry-this-content-could-not-be-embedded-5/
 Add `reduce_polyline()` for maps with large polylines but no summary provided (prevents empty map) https://wordpress.org/support/topic/map-embed-from-segment-shows-default-map/
 Fix for ActivitiesList where lists were showing all zeroes https://wordpress.org/support/topic/zero-on-all-activities-for-club-on-list-mocule/
+Add additional authorization error logging to troubleshoot 401 Unauthorized https://wordpress.org/support/topic/wp-strava-error-401-unauthorized/
 
 
 = 2.9.1 =
diff --git a/src/WPStrava/AuthRefresh.php b/src/WPStrava/AuthRefresh.php
index ba9bbbf..b7f0bd0 100644
--- a/src/WPStrava/AuthRefresh.php
+++ b/src/WPStrava/AuthRefresh.php
@@ -39,12 +39,23 @@ public function setup_auth_refresh_cron() {
 	/**
 	 * Cron method to refresh auth tokens from Strava.
 	 *
+	 * @throws WPStrava_Exception
 	 * @author Justin Foell
 	 * @since  2.0.0
 	 */
 	public function auth_refresh() {
 		$settings = WPStrava::get_instance()->settings;
-		foreach ( $settings->info as $client_id => $info ) {
+		$info     = $settings->info;
+
+		if ( ! is_array( $info ) ) {
+			$message = 'strava_info should be an array, received: ' . var_export( $info, true ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_var_export -- Debug only.
+			if ( WPSTRAVA_DEBUG ) {
+				error_log( $message ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log -- Debug only.
+			}
+			throw new WPStrava_Exception( $message );
+		}
+
+		foreach ( $info as $client_id => $info ) {
 			if ( ! empty( $info->refresh_token ) ) {
 				$this->token_exchange_refresh( $client_id, $info );
 			}