Transaction not yet indexed

21cpMDQqwRCooVUFAHBp94sFkj2AWJe9Ley1qRwsJo4eEfg3s2HeNAeFv9kt6dowEMgBSAUHrdAjDpWnrB9y2Tb8

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