Transaction not yet indexed

263MMzKcLd3fYmGx6EVvK4vntepMCTCnUKaU6NNmtLmvjuLRiBL4pnXG3opMsM7M4smeJCxkbtUnKiUbrG8geezE

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