The problems don't stop for them at the moment World of Warcraft Developers, the current hotfix apparently not only brought bug fixes, but also a bad one Error for the quest logs.

World of Warcraft - Hotfixes from July 31, 2018

Classes

• Death knight
  • blood
    • Dancing Runic Weapon now deals the intended amount of damage when using Heart Strike.
• Hunter
  • Marksmanship
    • Hunter's Mark no longer ends Camouflage effects.
    • Skilful Shots buff no longer applies to hunters below level 50.
• priest
  • shadow
    • The set bonus (2 pieces) of Vestments of Blind Absolution now correctly boosts 'Shadow Word: Void' and is consumed when using 'Shadow Word: Void'.

Dungeons & Raids

• The night fortress
  • Gul'dan
    • Soul Siphon no longer absorbs excessive damage.
• The oculus
  • Ley Guardian Eregos' Arcane Bombardment and Big Ley Pup's Arcane Bolt no longer cause excessive damage to players on dragons.
• Well of Eternity
  • Fixed a bug that prevented players from interacting with the portal's energy focus under certain conditions.

PvP

• Killed players with a bounty now drop bounty bags for up to 5 players (up from 1 player).
• Island of Conquest
  • Fortress cannons now do significantly less damage to vehicles.
  • Siege engines are now immune to slow and immobilize effects.
  • Glaive Throwers and Ravagers have had their health increased.
  • The damage and siege damage of the airship cannons has been increased significantly.
  • When a gate is destroyed, that faction will now lose 50 reinforcements.

jobs

• Leather processing
  • Namha Mondwasser is now teaching the two legendary leather processing recipes again.

Quests

• Highly explosive yaungol oil now again causes the intended amount of damage with "The enemy of my enemy ... is still my enemy!"

Transmogrification

• Fighter ensembles from seasons 3 and 4 of legion now require level 110 as well as the correct expansion and can accordingly be used with level 98 for transmogrification.

user interface

• Fixed a bug that prevented some bonus objectives from appearing on the world map as intended.