Transaction not yet indexed

21UKVVoZs7FXecsif7cUHjbMmkipUBKKCGSyDAb9APkmQKQUCPRgCFbUdfgGej3M3VmV2QmDHyevAmFeAtKbQMJj

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