A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
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alexandre-szymkiw commented
Hi,
I want to use your bundle with Symfony. But I get this message : A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
I wrote your solution in Configuration file but it doesn't work.
Can you to resolve this problem ?
Thank you
Alexandre
alexandre-szymkiw commented
It is solved, if you have this problem : do this command : php bin\console cache:clear.