Transaction not yet indexed

5A21tHRUVbqpsgZueu8mKouvGfSsvrgiugZ4KxK9MVb8AWhA8dXoG1Ns47AbSSikVFktwYDinGJGezxsYWXPVxcT

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