[BUG] v5.7.0 BETA

[subedinfo-it]

Describe the bug When on:

• Admin Panel > Clients > Domain Registrations >
  Admin Panel > Enter a Client Profile > Domains >

It crashes with the error:

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TypeError: Cannot access offset of type string on string in /var/www/projects/lk78nht/public_html/whmcs/modules/registrars/openprovider/vendor/wedevelopcoffee/wpower/src/Domain/AdditionalFields.php:96
Stack trace:
#0 /var/www/projects/lk78nht/public_html/whmcs/modules/registrars/openprovider/src/AdditionalFields.php(93): WeDevelopCoffee\wPower\Domain\AdditionalFields->getFilteredAdditionalFields()
#1 /var/www/projects/lk78nht/public_html/whmcs/modules/registrars/openprovider/helpers.php(18): OpenProvider\WhmcsRegistrar\src\AdditionalFields->get()
#2 /var/www/projects/lk78nht/public_html/whmcs/resources/domains/additionalfields.php(8): openprovider_additional_fields()
#3 /var/www/projects/lk78nht/public_html/whmcs/vendor/whmcs/whmcs-foundation/lib/Domains/AdditionalFields.php(0): unknown()
#4 /var/www/projects/lk78nht/public_html/whmcs/vendor/whmcs/whmcs-foundation/lib/Domains/AdditionalFields.php(0): WHMCS\Domains\AdditionalFields->fetch()
#5 /var/www/projects/lk78nht/public_html/whmcs/vendor/whmcs/whmcs-foundation/lib/Domains/AdditionalFields.php(0): WHMCS\Domains\AdditionalFields->loadFieldsData()
#6 /var/www/projects/lk78nht/public_html/whmcs/vendor/whmcs/whmcs-foundation/lib/Domains/AdditionalFields.php(0): WHMCS\Domains\AdditionalFields->setTLD()
#7 /var/www/projects/lk78nht/public_html/whmcs/op/clientsdomains.php(0): WHMCS\Domains\AdditionalFields->setDomain()
#8 {main}

To Reproduce Described above two methods to reach the error

Expected behavior See domain information

Server info:

• Distro: AlmaLinux 9.2
• PHP: 8.1
• Web server: httpd/Apache

Additional context

Seems like the old error when removing additionalfields.php fixed the problem. You've come up with a solution to this in the past.

[subedinfo-it]

@sapillai provided a fix which we tested with success and will be merged.