Transaction not yet indexed

MEK4dTwfLgNcdwXfEGeMm3SF8dPGX93oQc2yKCAcdKuky1Z6gGFmkQKQsq9gDYs3CZvcc99vye9quYVeyEVfPRn

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