Transaction not yet indexed

MeF1VbQeykKb59KFb7GnPPT26nJ5zN7U4zxNJQZGbCcHcyuBqyrNt5JVrQZR1mvVrXcTwyWhbA1NhKN4GVPX67e

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