Transaction not yet indexed

Qu3ZVvVXENdMSHrmvCfsMZgZ7A7BHjZmhRFaZc748eVNa9sXjJGRVCRAYyjy7meMgq4iL7igEpLsCdVGbMbVvt6

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