Transaction not yet indexed

MR1muUVGUGyqHwSJJA5N67giGBKhDQ1e6E7qsAvvtpwwZQKMePE3WUYa8o7FsNfVXdEHJfYrVPX3ythsS8dS5ap

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