Transaction not yet indexed

4Uf21rkdCxNBomzpiDFDPUV1TTZbHaTW358EAdMH5Y6vEJwUiRTFYu2YWRa2W6mgUWCUY91khQpECGZ5cXDSGrtj

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