Transaction not yet indexed

28Ls2thagpTrSrNcLdxjhhjkADFnFULJ7RN5HY3iaNmduqWTUPHBHZscJcTCYu9VFbcT7T11ikFdD3G8BiUyFuqE

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