Transaction not yet indexed

Uu6mRKKMorCPqjsAudfefo2qjompSGHmhGbC6ZKb7YoVNpc4eXs1wac6J3a8TSAsNCXBbXGGbPrbkKBDUA8JAwB

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