Transaction not yet indexed

MmntkAFt4DB5AeVDjTuYSeL4qdDRcxMdfurEGmswUUrSKzJdZHhZn6LZ3AX1m7ZxpVsf91GRAe7WvubJWckHshW

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