Transaction not yet indexed

28EECFDykuCMhCtdD8EfJ2LxPLwYjjgPqXcovupEk8JgcBTW1HZ2xLcAdY8zyrjgj2tkfWCdo117mLizHbF1xwaS

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