Transaction not yet indexed

MAi55CcUD34znjupEQB2cKDkyQ5JQLKVFzR3C78wpii2VCfsBQC9Qwx2yCW4e4rtEiHaV4gyqX5CXdSrkE54Mco

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