Transaction not yet indexed

MMNwbRM4YYJkkceMSF4kBxVp9q7BPw6VWo31zVvbAYwwoHHwEm5KL9mDmm9rN4ato5foMiHT7s9mJwtCPqhhyG9

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