Transaction not yet indexed

mmei6TggMAwtTbFvTgM3s3aLz29HeAdNcSEgBo66q7xEQLZE2s72XSUXGGeh4F3XFa7qcmVD5dKncPwPVDdAeRv

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