Transaction not yet indexed

21Mg2qFPfctkbHmALU89JU1TvSutN36x4i95aNo5ATYVb9HJE3REN2ZbWGBpX5281XGBTd7jQGT5AV3wJjAYqRRZ

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