Transaction not yet indexed

FU4nqACSRdk3EXVTQkJEFXMMx8aSmcdM4ayhsQCCUEeEA4a4WmcKWJ4NMigt2A9QW85RKgmmQPTVFqZ6sStaMQJ

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