We got an encrypted message! (TF86 – Hard)

We have received an intelligence report from the Romulan Republic about a potential Orion Slave Market. We need all hands on deck with this. Please assist Starfleet Intelligence in decrypting this message and send the results as quickly as possible back to us. The missing civilian list is growing daily, so lives depend on it!

The encrypted message!

Criteria

• Submissions must include a screenshot of the completed puzzle, including the time taken to complete it.
• Entries will be graded by the time taken to complete the puzzle, with any ties broken by the time submitted.
• The puzzle must be completed with 234 pieces and can not be adjusted.