Transaction not yet indexed

4P421vhh7KENmF1aPvRqLR8zoLet6YBkHRsj9ZLkGJPvjV7EVjnrj1YH4CqMQXSBcKP8xDQHowZEXShBSRTfK6Qn

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