problem php 8.2

[tecnoweb]

I have installed backpack dev tools after install I have more deprecated function and this error Doctrine\DBAL\Exception\SyntaxErrorException
An exception occurred while executing a query: SQLSTATE[HY000]: General error: 1 near "(": syntax error

Return type of Backpack\DevTools\CustomFile::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in

is not supported by php 8.2 ?

[karandatwani92]

Hey @tecnoweb
can you provide the output of php artisan backpack:version. It will be helpful to identify & resolve your issue.

Thanks

[tecnoweb]

Hello @karandatwani92

LARAVEL VERSION:

v8.83.27@e1afe088b4ca613fb96dc57e6d8dbcb8cc2c6b49

BACKPACK PACKAGE VERSIONS:

backpack/crud: 5.6.1
backpack/devtools: 1.3.5
backpack/generators: v3.3.17
backpack/pro: 1.6.6

[karandatwani92]

Hey @tecnoweb

Sorry, these are very old versions. I can't help here.

Can you get the latest version of them?

Thanks

[tecnoweb]

but I have installed today from documentation I don't know if is good information to you I will use plesk

[karandatwani92]

I just noticed, you are using Laravel 8.
Backpack v6 requires Laravel 10.
Requirements
https://backpackforlaravel.com/docs/6.x/installation#requirements-1