axle breakage!!! Losi LMT Solid axle monster truck

LMT The axle was damaged with just one cool jump.
This is my first time with ridiculous durability.
The vehicle is attractive, but why is it not durable?
Sooner or later, I'll have to upgrade the axle and run again.

LMT 4WD Solid Axle Monster Truck

Motor : Hobbywing EZRUN Brushless 4268 SL 2600KV Motor
ESC : Hobbywing EZRUN Max8 V3 150A
Servo : DS3230-180 6.8V 34.5Kg / 0.2Sec
Battery : DXF 14.8V 4S 8400mah 120C HardCase Lipo battery
138*47*49mm, 672g
Tansmitter and receiver : FlySky FS-GT5 2.4G 6CH
Body : PROLINE AP3430 2014 Chevy Silverado
Servo Saver : Yeah Racing YA-0557BU Aluminum Plate Servo Saver Blue