Transaction not yet indexed

4a88RbGpCmcNXv2Tp11ijGTuXfrCp1ZqmpNHpkeHf2FytFcsg86R2hfGN8USVFpfbstZckBx3mJFrQHT8GHCFS71

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