Transaction not yet indexed

C21uPYfMqfdUUifJsfx9FpoM9TwtubAc4BDB3zF3hsQFr2Crw1ZssUbE7yLZoZV9iHzLyPUZW2qHDmHe2yWH5VM

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