BER detected in ISM4 decoder

Running

ivas_ecod.exe -ism 4 stvISM1.csv NULL NULL NULL 48000 48 stvST48n.4ch bit

ivas_dec.exe binaural 48 bit syn

returns error messages:

Decoding error: BER detected in frame 385 !!!!!
Decoding error: BER detected in frame 390 !!!!!