Transaction not yet indexed

42UUGC79Sd4mKBaxAkro31C1VJNDMiX4821Mujq8VCGb6Ud9NSEtDhfzBgdn6PCVWWyyvQLCf2MY4c4rdSCPMkLK

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