Transaction not yet indexed

21ZPPHjFMKVvbfdx6ayFuZcPBRMeBLDSM75PdKjRWKkHciPWgwQX6Pi9WSxVoCwZseX1TYvN1cdmj1H7KpLrT497

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