Transaction not yet indexed

5Sz6MNEBZJ6CBTugAeWvwPMT1rEePuf2V8ySuYAo7NDcSCqSAwWFfTJz2cAV5y5M4afqWVNU7uQWa2FoWnq5WNn

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