Transaction not yet indexed

MN5pqEGikdz6Xadh9K5b9zhQiVZTz7quZTFaQQ78FXyT89Jim6DpvLhAWTzTTyDcVE4khJjMDn7pfux2CLFNueA

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