I am receiving a debug with the plugin:

[28-Jun-2023 16:38:03 America/New_York] Request URI: /******/modules.php?set=shipping&module=upsoauth, IP address: -------
#1 array_keys() called at [********\includes\classes\AdminNotifications.php:149]
#2 AdminNotifications->pruneSavedState() called at [*******\includes\classes\AdminNotifications.php:34]
#3 AdminNotifications->getNotifications() called at [********\modules.php:59]
--> PHP Warning: array_keys() expects parameter 1 to be array, null given in ********\includes\classes\AdminNotifications.php on line 149.

[28-Jun-2023 16:38:03 America/New_York] Request URI: /*******/modules.php?set=shipping&module=upsoauth, IP address: --------
#1 implode() called at [*******\includes\classes\AdminNotifications.php:150]
#2 AdminNotifications->pruneSavedState() called at [*******\includes\classes\AdminNotifications.php:34]
#3 AdminNotifications->getNotifications() called at [*******\modules.php:59]
--> PHP Warning: implode(): Invalid arguments passed in *******\includes\classes\AdminNotifications.php on line 150.

[28-Jun-2023 16:38:03 America/New_York] Request URI: /*******/modules.php?set=shipping&module=upsoauth, IP address: --------
#1 AdminNotifications->getNotifications() called at [********\modules.php:59]
--> PHP Warning: Invalid argument supplied for foreach() in *******\includes\classes\AdminNotifications.php on line 37.

Cart version 1.5.6b