Transaction not yet indexed

MY1mSAX4NCtLB2Ge9sXTSVLqaq4MiN4iy1u5tQUXsaiRX3mE4kPBBfYS3MMCnm8goAtaJRQJkErFyAwZXeRF51c

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