I seem to have stumbled upon an issue with Jasta 2. Loaded up a September 1 campaign start date and had the following error - I appended the log below. Tried moving the date up to mid-month, when their aircraft swap out for early Albatros models, to no avail. Other squadrons loading fine and other campaigns seem to be running normally. No mods or other alternations - full stock 1.22.
Log:
Pilot Dossier Loaded: 7
Menu Startup All Done!
**Slot1 RANK Break Point is: 6
**Slot2 RANK Break Point is: 3
**Player RANK is: Unteroffizier
Pilot:1 Rank:Oberleutnant Ranknum:6
**Player Squadron Number Of Craft Available Slot1 From Pilot Dossier : 0 : IdenticalAsSlot2
**Player Squadron Number Of Craft Available Slot2 From Pilot Dossier : 2 : AlbDI
**Player Squadron Number Of Craft Available Slot3 From Pilot Dossier : 0 : Fokker_DIII
**Player Squadron Number Of Craft Available Slot1 From Pilot Dossier : 0 : IdenticalAsSlot2
**Player Squadron Number Of Craft Available Slot2 From Pilot Dossier : 2 : AlbDI
**Player Squadron Number Of Craft Available Slot3 From Pilot Dossier : 2 : Fokker_DIII
**Slot1 RANK Break Point is: 6
**Slot2 RANK Break Point is: 3
**Player RANK is: Unteroffizier
**MissionBrief SetPlayerFacility - Global_layer.csv Instantiated with player facility: Homefield:Bertincourt
**MissionBrief SetPlayerFacility - Global_layer.csv written
**MissionBrief SetPlayerFacility - Mos Created: Original:airbase_ggeneric_1 New:airbase_gplayer_1
**MissionBrief SetPlayerFacility - Facility Created: Original:airbase_ggeneric_1 New Airfield:airbase_gplayer_1
**MissionBrief SetPlayerFacility - Global Layer gsl.lib created ok!
**Opening Player Squadron File: Jasta 2
**Matching Ace Aircraft File FOUND!!: CampaignManager GetAceCraft : Ace Number GermanAce01 Ace:Manfred Albrecht Freiherr von Richthofen Ace File Code: MvR Ace Craft: AlbDI
!!!! FATAL ERROR!: CampaignManager SquadronAircraftData : File Error EOR Check = EOR Record Number 1
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce10 Ace:Oswald Boelcke Ace File Code:Boelcke
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce18 Ace:Max Ritter von Muller Ace File Code:MullerM
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce53 Ace:Erwin Bohme Ace File Code:BohmeE
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce207 Ace:Otto Walter Hohne Ace File Code:Hohne
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce211 Ace:Leopold Rudolf Reimann Ace File Code:ReimannLR
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce367 Ace:Wolfgang Gunther Ace File Code:xx
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce668 Ace:Hans Reimann Ace File Code:xx
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce669 Ace:Herwarth Philipps Ace File Code:xx
**Could not find matching Ace Rank File!: CampaignManager GetAceRank : Ace Number GermanAce670 Ace:Winand Grafe Ace File Code:xx
**Player Squadron Slot2 Craft Role : Fighter
**Player Squadron Slot3 Craft Role : Fighter
**Player Squadron Service Type : Fighter
**Player Squadron Pilot Service Type : Fighter
**Player Squadron Player Rank Number : 2
**Player Squadron Player Craft Slot : Player Ranking sets Slot Used for Player Craft only to Slot 3:Fokker_DIII
**Player Squadron Ace Craft Slot : :
**Player Squadron Number Of Ace Craft : 10:
**Player Squadron Number Of Reserve Ace Craft : 2:
**Player Squadron Dual Role : False
**A Flight Type : Single Seater
**B Flight Type : Single Seater
--CampaignFlight: Gun Setup Data reported as: Lewis ROF:9 Spandau 1916 Vickers ROF:6 --
!!Error Reading Squadron Data!!
--Campaign: Exiting