5.51.5.16

  • [Fix] Deleting one chat removes contact for all chats created by same contact (#19602)
  • [Fix] Ticket cannot be closed on the first attempt when clicking on X if it has multiple visitors (#19617)
  • [Fix] Chat interface and messages are not loaded after chat transfer, page reload needed (#19585)
  • [Fix] Access to attachments in chat (sometimes) forbidden for visitor (#18434)
  • [Fix] Decrease maximum size of message content when indexing tickets to 5kB plain text (#19603)
  • [Fix] Error when export tickets via new endpoint (#19594)
  • [Fix] First call has no buttons panel if started from ticket created from APIv3 (#19544)
  • [Other] Refactorings and other fixes (#19592)