Transaction not yet indexed

MSKUEaxMKNqbfQKdnjPYSyabtq3iUpSrJj45k5PW2LUcUZ8J1Jv9ecgmBibpdTdgZRAkxWnwTYrrJo5k4RQ2eTM

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