Incompatibility error between hydrogen theme, wpforms and the server.

[jasonmac75]

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.4.2
Active theme: Hydrogen (version 5.5.17)
Current plugin: WPForms (version 1.8.5.2) PHP version 8.1.27

Error Details

An error of type E_ERROR was caused in line 7 of the file /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/vendor/autoload.php. Error message: Uncaught Error: Class "ComposerAutoloaderInit9a3f713ed7b047323d4ff9dc09a878e9" not found in /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/vendor/autoload.php:7
Stack trace:
#0 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/src/WPForms.php(231): require_once()
#1 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/src/WPForms.php(175): WPForms\WPForms->includes_magic()
#2 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/src/WPForms.php(125): WPForms\WPForms->includes()
#3 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/src/WPForms.php(422): WPForms\WPForms::instance()
#4 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-content/plugins/wpforms/wpforms.php(294): wpforms()
#5 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-settings.php(473): include_once('/customers/9/7/...')
#6 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-config.php(96): require_once('/customers/9/7/...')
#7 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-load.php(50): require_once('/customers/9/7/...')
#8 /customers/9/7/8/jasonmackenzie.co.uk/httpd.www/wp-admin/admin-ajax.php(22): require_once('/customers/9/7/...')
#9 {main}
thrown