Transaction not yet indexed

2E88t1FEtV8CWFRuEujfrqEUMm5Jw5tXi7hvFqfyrWobxAWBKkgxyBaW4YJst4CDxJcM6pf1uxkNUQRcWSEEgJXK

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