I have packet error

[19:40:59 WARN]: [/213.136.71.218:34086] <-> InitialHandler - could not decode packet! java.lang.IndexOutOfBoundsException: readerIndex(7) + length(1) exceeds writerIndex(7): PooledSlicedByteBuf(ridx: 7, widx: 7, cap: 7/7, unwrapped: PooledUnsafeDirectByteBuf(ridx: 28, widx: 28, cap: 2048))
[19:48:45 WARN]: [/176.58.106.79:49274] <-> InitialHandler - could not decode packet! java.lang.IndexOutOfBoundsException: readerIndex(7) + length(1) exceeds writerIndex(7): PooledSlicedByteBuf(ridx: 7,...

I have packet error