Transaction not yet indexed

1CPPKUComeUdiD1YwwWuCJt3cvq9P9uf6j3uMqXBkPh8sFSVXX6SrSm6wxcvxjqAdYaPAwX5CqWRBH3H6YssVM4

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