Transaction not yet indexed

MRMfc2KmRXzDNxAobszMWvafncWohBTeWCyb7WeijYWNHEBj3AABCyDKs5C8Yjv8yit5yk7vyq2c7uf1npJPYjC

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