Transaction not yet indexed

NmmRCVsMP34sSppXWLBLtUpWDjqWix7eGkBXdQ8YyWvVgZMCqkqPjyt9XmFpMS94t9k9cWLmm9bLfErU2KHdDD2

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