Transaction not yet indexed

MTztgXAznEaGvyVfX5dBv9vDVKtzHWsCtjiBEHaDxLcVG2jvK36FQjvwMMDPCgS5HLtd4PR1V1tVKFrAok3TYMN

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