I'll attach a crash report below, I tried to update java and mods, I don't know what the problem is. I searched the whole Internet
crash-2023-06-02_11.52.30-client.txt
This issue appears to be related to the Skin Swapper mod according to the stack trace. There is an issue open on their issue tracker already: cobrasrock/Skin-Swapper#51.
I'll attach a crash report below, I tried to update java and mods, I don't know what the problem is. I searched the whole Internet crash-2023-06-02_11.52.30-client.txt