Transaction not yet indexed

5b5ExGpAivpUMjCpuvJUaSPJSbe7bFocVG6uBPcZXYapfESnMnf5UGv9Wgfs48aQE4Xsu334GEWeJx3ULhfS9uH2

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