Transaction not yet indexed

21MzwM9WyxGVqdjcqVQmhfrGVSwD8PGUDxmmTYacYXQWDPgnFpiNaVA5pfGEe41a4zDVeCDXdw7WMJYmptgSFMXJ

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