Transaction not yet indexed

MyDevQ8QbfNsaVsHeZuHRr66Udzhy4Ujaw1Q8Hh68t5vQ2escHVeaVaaUjoB3qp3sgp3DCGLLRVEVi2kNwQ7Sxq

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