Game complaining about errors

Game version: 0.9.12
Contents of errors.txt:

Closing quotation mark is missing:
file C:/Users/pepol/AppData/Roaming/endless-sky/plugins/UrsaPolaris-master/data/UPMissions.txt
L507:   mission OS11
L512:     to offer
L514:       not "license: City-Ship"

Mixed whitespace usage in file
file C:/Users/pepol/AppData/Roaming/endless-sky/plugins/UrsaPolaris-master/data/UPMissions.txt
L2052:   event UPCloakCodeCrack
(Bactrian):
outfit space: -28
weapon capacity: -28
    4 S-970 Regenerator
    1 Catalytic Ramscoop
    1 Hyperdrive
    3 Liquid Helium Cooler
    1 Afterburner
    2 Heavy Anti-Missile Turret
    19 Mass Expansion
    1 Supercapacitor
    1 A250 Atomic Thruster
    1 A865 Atomic Steering
    1 A375 Atomic Steering
    2 Fusion Reactor
    3 Quad Blaster Turret
    1 LP144a Battery Pack
    1 Plasma Turret
    2 Mass Driver
    1 Rapid Fire Plasma Weapon
    1 Hyper Ionized Plasma Cannon
    200 Inertia Buffered Slug

(Bactrian):
outfit space: -28
weapon capacity: -28
    4 S-970 Regenerator
    1 Catalytic Ramscoop
    1 Hyperdrive
    3 Liquid Helium Cooler
    1 Afterburner
    2 Heavy Anti-Missile Turret
    19 Mass Expansion
    1 Supercapacitor
    1 A250 Atomic Thruster
    1 A865 Atomic Steering
    1 A375 Atomic Steering
    2 Fusion Reactor
    3 Quad Blaster Turret
    1 LP144a Battery Pack
    1 Plasma Turret
    2 Mass Driver
    1 Rapid Fire Plasma Weapon
    1 Hyper Ionized Plasma Cannon
    200 Inertia Buffered Slug

(Corvette):
outfit space: -41
    1 S-970 Regenerator
    1 Catalytic Ramscoop
    1 Hyperdrive
    2 Liquid Helium Cooler
    2 Mass Expansion
    1 A370 Atomic Thruster
    1 A375 Atomic Steering
    1 White Sun Reactor
    4 Ion Beam
    2 Ion Beam Turret

(Kestrel):
engine capacity: -9
    1 S-970 Regenerator
    1 Catalytic Ramscoop
    1 LP036a Battery Pack
    1 Hyperdrive
    1 LP072a Battery Pack
    6 Mass Expansion
    3 Korath Heat Shunt
    3 Supercapacitor
    1 A860 Atomic Thruster
    1 A865 Atomic Steering
    2 Fusion Reactor
    2 Korath Warder
    2 Rapid Fire Plasma Weapon
    4 Hyper Ionized Plasma Cannon

(Kestrel):
engine capacity: -9
    1 S-970 Regenerator
    1 Catalytic Ramscoop
    1 LP036a Battery Pack
    1 Hyperdrive
    6 Mass Expansion
    3 Korath Heat Shunt
    1 A860 Atomic Thruster
    1 A865 Atomic Steering
    1 Fusion Reactor
    2 Korath Warder
    2 Rapid Fire Plasma Weapon
    1 White Sun Reactor
    4 Hyper Ionized Plasma Cannon

(Osprey):
outfit space: -26
    1 S-970 Regenerator
    1 Hyperdrive
    1 LP072a Battery Pack
    2 Mass Expansion
    1 Korath Heat Shunt
    3 Supercapacitor
    1 A370 Atomic Thruster
    1 A525 Atomic Steering
    1 Fusion Reactor
    1 Liquid Nitrogen Cooler
    1 Korath Warder
    2 Mass Driver
    2 Rapid Fire Plasma Weapon

(Osprey):
outfit space: -27
    1 S-970 Regenerator
    1 Hyperdrive
    2 Mass Expansion
    1 Korath Heat Shunt
    1 A370 Atomic Thruster
    1 A525 Atomic Steering
    1 Liquid Nitrogen Cooler
    1 Korath Warder
    2 Mass Driver
    2 Rapid Fire Plasma Weapon
    1 White Sun Reactor
LocalGod79 / UrsaPolaris

Game complaining about errors #17
