Transaction not yet indexed

bu3kSE9xVWwVzbJBS5Lx3w7hAVG7hFebSceaCNK5R8iwCdij3aENTZzV4nb8a1MavN6GgM5k5BJwrF3xVddNeB1

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