Transaction not yet indexed

21Ctxp4oUQndsgfCvsB1CRSPgfEbgvfnLAM8opkDt1n7SoEZdc64m8yxo1YAVj43SrcmqreSpsk91tiPtHfrFnUG

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