Transaction not yet indexed

ERTnz7ALkWkAMpVnf9mrLGexpQiFJPhV7bNTAfrqxdsVrd4yqAkVdphmBLDUqJXsoUHHAGkeQtZ2eypXSKTUABc

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