Transaction not yet indexed

NN6Sbq9xZ4LPSvbLJMegxWHAS5yRPc77aJzCeYci4RdwAdTjPG2epbwNk6ePqn1gjEB6XMD7UL3qfxe2SGM31V8

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