Transaction not yet indexed

21yCzmDEcPTPvXCSLNE8TRjDTND8zPBCyCpnFwNowSf6BPRDmm2NZJPG2mkwtJbUdJE1jHEvNeuVMdW3CqgudPUM

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