Transaction not yet indexed

53ub51RQ9guZEPbZPjTBBB4AS5J6FnfA3dWgrD5ZZdErNyAfwePfEKiWjD5EW6oS3gnwSby2ard8BLB52rBmfDjf

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.