Error after placing order

Since the update to version ?3.0.3 i am getting the following error, after placing an order using a credit card:

2023/11/24 19:22:31 [error] 11024#11024: *37512826 FastCGI sent in stderr: "PHP message: PHP Fatal error:  Uncaught TypeError: Argument 3 passed to BulkGate\WooSms\Event\Hook::BulkGate\WooSms\Event\{closure}() must be of the type string, int given, called in /var/www/html/wp-content/plugins/woosms-sms-module-for-woocommerce/src/Event/Helpers.php on line 34 and defined in /var/www/html/wp-content/plugins/woosms-sms-module-for-woocommerce/src/Event/Hook.php:62
Stack trace:
#0 /var/www/html/wp-content/plugins/woosms-sms-module-for-woocommerce/src/Event/Helpers.php(34): BulkGate\WooSms\Event\Hook::BulkGate\WooSms\Event\{closure}()
#1 /var/www/html/wp-includes/class-wp-hook.php(324): BulkGate\WooSms\Event\Helpers::BulkGate\WooSms\Event\{closure}()
#2 /var/www/html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#3 /var/www/html/wp-includes/plugin.php(517): WP_Hook->do_action()
#4 /var/www/html/wp-content/plugins/woocommerce/includes/class-wc-order.php(153): do_action()
#5 /var/www/html/wp-content/plugins/woo-payment-gateway-for-piraeus-bank/wooshop-piraeus.php(842" while reading response header from upstream, client: 94.71.41.44, server: tollwear.gr, request: "GET /wc-api/WC_Piraeusbank_Gateway?peiraeus=success&StatusFlag=Success&MerchantReference=836534&HashKey=B9CE960618471A9875F4E5A44B772F9EB9722B2697CD5A11C8D3E0B7A0D7F5FC&Parameters=&ResultCode=0&TransactionId=242830936&SupportReferenceID=489944639&ApprovalCode=230610&ResponseCode=00&PackageNo=440&AuthStatus=01&TraceID=032264004331&ButtonSubmit=Submit HTTP/2.0", upstream: "fastcgi://unix:/var/run/php/php7.4-fpm.sock:", host: "tollwear.gr", referrer: "https://paycenter.piraeusbank.gr/"