Transaction not yet indexed

5UD99yBtpH1KfmmmfKKkVG1t9esbV86zLxbFmEm8wM63DG6idfWEZRYeM2JXvmf2Nt2UUkgFCh8bGkMQ5p7kGUCp

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