Transaction not yet indexed

5U6k1K2B531kL4LYpavgMJc128gsSgfzA9BUcDNVbgPEt7N7dRC4eAML8hx3FcivswSVT5DxdvDUMCTAJRVfK5Ks

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