Transaction not yet indexed

51cdbEUAfkgf1XqFqGu3THRJgMM3RDPjLpPwC2ANEaLL391ZWsqvDLcE79pKUaa2jJpUSrhQWsDaPJo1FkcV8Ymz

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