I picked through your log for some errors boi
WARN: Add-on Weapon_WH40k_Imperium contains both version.txt and version.json files!
ERROR: function declaration failed: VCEClientHTTP::fetchManual
(This one is caused By the support being offline)
Missing file: Add-Ons/Server_Rules/Support_UpdaterDownload.cs!
ParticleEmitterData(gc_poisoningHeavyEffectEmitter) velocityVariance > ejectionVelocity
ProjectileData - gc_M119ShellHEProjectile(1557) - invalid value for lifetime: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellHEProjectile(1557) - invalid value for fadeDelay: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellClusterProjectile(1558) - invalid value for lifetime: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellClusterProjectile(1558) - invalid value for fadeDelay: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellNapalmProjectile(1560) - invalid value for lifetime: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellNapalmProjectile(1560) - invalid value for fadeDelay: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellToxicProjectile(1562) - invalid value for lifetime: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellToxicProjectile(1562) - invalid value for fadeDelay: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellToxicStayProjectile(1563) - invalid value for armingDelay: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellToxicStayProjectile(1563) - invalid value for lifetime: Scaled value must be between 0 and 1023
ProjectileData - gc_M119ShellToxicStayProjectile(1563) - invalid value for fadeDelay: Scaled value must be between 0 and 1023
Missing file: Add-Ons/Vehicle_M119Howitzer/lasershell.cs!
(I'm not sure about how important these are for you tho)
Missing file: Add-Ons/System_ReturnToBlockland/interface/colorManager.gui!
Got non-CURLE_OK result on a request, result was 3 'URL using bad/illegal format or missing URL'
- Request was for ''
(Not sure what this is)
CustomGameGui checking Add-On: Vehicle_X32/Vehicle_X32
nested add-on - will not execute
CustomGameGui checking Add-On: Brick_Halloween/2012
nested add-on - will not execute
(These will not execute in Custom Game setup)
ERROR: ForceRequiredAddOn() - "Sound_Blockland" is not a valid add-on
(Not sure if you're missing this or if the add-on that needs this is code flawfully)
Object 'SwordDrawSound' is not a member of the 'AudioProfile' data block class
(This was a part of the TF2 Demo pack)
Add-Ons/Weapon_Remmington700/server.cs (0): Unable to instantiate non-conobject class AIConnection.
Executing Add-Ons/Weapon_Remmington700/Weapon_Remmington_700.cs.
ProjectileData - RemmingtonProjectile(1166) - invalid value for muzzleVelocity: Must be between 0 and 200
(Your remmington needs some tweaking)
Object 'bulletTrailEmitter' is not a member of the 'ParticleEmitterData' data block class
Object 'activateSound' is not a member of the 'AudioProfile' data block class
(Assault rifle)
Unfortunately, the log ends suddently, so I can't really help with the crashing