Can't join server, lava_flow.png unsupported ?

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  • First of : Hi !

    First message around here. I found this site by searching for the same error i got.

    So, when i try to connect to my friend server, i get an " Expected text to be a string, was an object ({''fi...t''}) " error message.

    I went to the log analyser and got this error from the logs :

    Can anyone solve the mystery of what am i gonna do to fix this next.. Pretty pleaaaaase ? :D

    [20:01:12] [Worker-Main-22/ERROR]: Unable to parse metadata from minecraft:textures/block/lava_flow.png : java.lang.IllegalArgumentException: Image size 256,7040 is not multiply of frame size 256,256