Transaction not yet indexed

5UCu8mmu6FkdFEhtJuQtDfzdZzj8oDpWEryTXBVCXCGmcngz7EHXnumGVA9grMj4eK9tLkNyHaLYY8VFJHnLLTGm

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