Transaction not yet indexed

kk6M2zsvPmma7HR8Tpm8vu8FQph9vAFra1ufnzSh6taDcLFXosSNXdMqQ6HFpSGzmK8dhGrm9N5uWcuPXuZA4n4

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