Transaction not yet indexed

MyqbNzyXE7gXEND2NMefyQxhmAWaKXmiMvcJyyALSJvcUZ3CjSLbUNLEdb8aaXDEeaBUHDAFWPGaY2qTWkBsaX8

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