Transaction not yet indexed

4478SSQVfk8EXLfPTpRTNsfXbFnwHsJYUcPebtq2CZP6tirFRLF8gHQYbxMAT1bJ9nixf2qtHUNdo1kcFz9Zwpb7

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