Error spam

Having some issues with the plugin spamming our error log with the following, is this based on an setting or just a bug?

[Fri May 21 08:41:54 2021] [PID:3642274 EID:cAb9WiHkOX4] [php7:warn:sapi_apache2.c(349)] [Host:eldora-14562.eivind-osl.servebolt.cloud Client:185.91.65.160:0] PHP Warning:  in_array() expects parameter 2 to be array, string given in /kunder/fjellv_10974/eldora_14562/public/wp-content/plugins/swedbank-pay-payments/includes/class-wc-swedbank-pay-instant-capture.php on line 310

[Fri May 21 08:40:24 2021] [PID:3641535 EID:pqcHVSH5On4] [php7:warn:sapi_apache2.c(349)] [Host:eldora-14562.eivind-osl.servebolt.cloud Client:185.91.65.160:0] PHP Warning:  array_multisort(): Argument #1 is expected to be an array or a sort flag in /kunder/fjellv_10974/eldora_14562/public/wp-content/plugins/swedbank-pay-checkout/includes/class-wc-background-swedbank-pay-queue.php on line 115