Thunderbird stürzt plötzlich dauernd ab

AdapterDeviceID: 0x5926
AdapterVendorID: 0x8086
Add-ons: %7Be2fda1a4-762b-4020-b5ad-a41df1933103%7D:68.1.1,%7B8845E3B3-E8FB-40E2-95E9-EC40294818C4%7D:2.4,de-DE%40dictionaries.addons.mozilla.org:2.0.6.1webext,wetransfer%40extensions.thunderbird.net:2.0.0,default-theme%40mozilla.org:1.0,google%40search.mozilla.org:1.0,amazon%40search.mozilla.org:1.1,bing%40search.mozilla.org:1.0,ddg%40search.mozilla.org:1.0,ecosia%40search.mozilla.org:1.0,leo_ende_de%40search.mozilla.org:1.0,wikipedia%40search.mozilla.org:1.0
BuildID: 20190924105435
ContentSandboxCapable: 1
ContentSandboxLevel: 1
CrashTime: 1570002089
Email:
EventLoopNestingLevel: 1
FramePoisonBase: 9223372036600930304
FramePoisonSize: 4096
InstallTime: 1569773020
Notes: FP(D00-L1000-W00000000-T000) WR? WR- OMTP? OMTP+3 GL Layers? GL Context? GL Context+ GL Layers+
ProductID: {3550f703-e582-4d05-9a08-453d09bdfdc6}
ProductName: Thunderbird
ReleaseChannel: release
SafeMode: 0
SecondsSinceLastCrash: 34
StartupCrash: 0
StartupTime: 1570002083
ThreadIdNameMapping: 7:"Gecko_IOThread",7:"JS Watchdog",9:"JS Helper",8:"JS Helper",11:"JS Helper",12:"Socket Thread",10:"JS Helper",14:"Cache2 I/O",15:"Timer",17:"DataStorage",18:"Cookie",20:"StreamTrans #2",21:"GMPThread",22:"Worker Launcher",23:"IPDL Background",24:"Compositor",25:"ImgDecoder #1",26:"ImageIO",28:"DOM Worker",27:"StreamTrans #3",31:"mozStorage #1",33:"StyleThread#1",34:"StyleThread#2",32:"StyleThread#0",35:"ImageBridgeChild",37:"StreamTrans #5",39:"StreamTrans #6",39:"StreamTrans #8",40:"ImgDecoder #2",41:"ImgDecoder #3",41:"QuotaManager IO",42:"HTML5 Parser",43:"localStorage DB",45:"DNS Resolver #1",46:"mozStorage #2",47:"URL Classifier",48:"Classifier Update",51:"IndexedDB #1",52:"SSL Cert #1",53:"mozStorage #3",54:"mozStorage #4",55:"mozStorage #5",56:"SSL Cert #2",
Throttleable: 1
UptimeTS: 6.26061587
Vendor:
Version: 68.1.1
useragent_locale: de

AdapterDeviceID: 0x5926
AdapterVendorID: 0x8086
BuildID: 20190924105435
CrashTime: 1570004290
Email:
EventLoopNestingLevel: 1
FramePoisonBase: 9223372036600930304
FramePoisonSize: 4096
InstallTime: 1569773020
Notes: FP(D00-L1000-W00000000-T000) WR? WR- OMTP? OMTP- GL Context? GL Context+
ProductID: {3550f703-e582-4d05-9a08-453d09bdfdc6}
ProductName: Thunderbird
ReleaseChannel: release
SafeMode: 1
SecondsSinceLastCrash: 1665
StartupCrash: 1
StartupTime: 1570004275
ThreadIdNameMapping: 6:"Gecko_IOThread",8:"JS Helper",7:"JS Watchdog",11:"JS Helper",9:"JS Helper",10:"JS Helper",12:"Socket Thread",14:"Timer",15:"Cache2 I/O",17:"DataStorage",18:"Cookie",21:"GMPThread",22:"Worker Launcher",23:"IPDL Background",24:"Compositor",25:"ImgDecoder #1",26:"ImageIO",28:"DOM Worker",28:"StreamTrans #4",29:"StyleThread#0",30:"StyleThread#1",31:"StyleThread#2",32:"mozStorage #1",33:"ImageBridgeChild",36:"StreamTrans #6",36:"HTML5 Parser",37:"localStorage DB",
Throttleable: 1
UptimeTS: 15.74710116
Vendor:
Version: 68.1.1
useragent_locale: de