Transaction not yet indexed

mpUkJ2AvnBboec3enyGaK6mJbf2LeoPuDKkxmCC7YEerh7BWwMUnPWF4mowuCMfdGJPWJxTaKEQFC6VTmXuksQP

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