Transaction not yet indexed

Mg21rdSC5WCjRi99qg4yFDAsYEQoVMyqUryVFemSpUtMwpbQFHBv1UobgQ4yN3J58LfpTjnb4pk4yHpSce6QexS

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