Transaction not yet indexed

21b4ZnNUdApWLoXReg5tjLThGQjhg2fPP9KxAYAZwy7Sq4uPvp3DLxa6fAW5XqjmWqGCj4dAAnjSn4cHBUSbACMB

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