Transaction not yet indexed

MMm2tc6PyJCugs2w6EM2NccKnp4BdKFqP4Q4bgXWxoFHEasLkP3vSBKLnzfiXnSSVA6c4jXDojkWJksLLJgNsZZ

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