Transaction not yet indexed

5ucQC5hXJpPWhW7RwDdEdaf5fSEHUGTEMvVbzzDjwpCPU8fFPs7k3KtP8akMYhVJmPhxZ3dbYpKPBZYW5EmXWym2

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