We have a contract with balance_of only (no balanceOf function) on Sepolia ad Argent X is showing balance 0 and refusing to transfer. I think this is a bug in Argent https://sepolia.starkscan.co/token/0x02b91dd683bc4bcae7a9c5d0cbeba0e8d62fa657742e4640f1e8163dc10e9bd7#overview