Transaction not yet indexed

MRMuMsQVGLQ1ugagjEsJj1zBJSB61mVVUYTPVqwDhAzi75FY64JHZKX9rNK3Vzr8JG3dN5ecjUK5iAxzAY1iArY

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