typo

src/server/game/Garrison/Garrison.cpp

@@ -2069,10 +2069,12 @@ void Garrison::AddMission(uint32 garrMissionId)
     mission.PacketInfo.OfferTime = GameTime::GetGameTime();
     mission.PacketInfo.OfferDuration = Seconds(missionEntry->OfferDuration);
     // Sentinel StartTime for an offered (not-yet-started) mission. The client keys "offered" off
-    // MissionState == 0 and does not render a start timer for it, but the value should still match
-    // retail's far-PAST sentinel (~year 0) rather than the old far-FUTURE ~2042 value (2288912640),
-    // which could render as a bogus future start if a client ever read it.
-    mission.PacketInfo.StartTime = time_t(-62169984000);
+    // MissionState == 0 and does not render a start timer for it, but the value should still be a
+    // far-PAST sentinel rather than the old far-FUTURE ~2042 value (2288912640), which could render
+    // as a bogus future start if a client ever read it. 0 (1970) is used instead of retail's ~year 0
+    // negative sentinel because character_garrison_missions.startTime is bigint UNSIGNED (a negative
+    // sentinel fails MySQL errno 1264 on INSERT).
+    mission.PacketInfo.StartTime = 0;
     // Command Table tier 2 (GarrAbility 1273 'Strategic Genius', GarrAbilityEffect 1843: AbilityAction 17,
      // ActionValueFlat 0.75) multiplies the travel duration of a Shadowlands adventure. Applied at offer time so
      // the discounted value is what persists and round-trips (character_garrison_missions.travelDuration).