Transaction not yet indexed

5mu9pMfDKghaZb2Nr2mYVx5G3fE34E3v22bbGyCBJQcwd9CUzch817VwBBGAZBD6aaxtPwrT2kxdSigTnABAn6k6

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