Can't run software, AE2022 on iMac

Adobe After Effects 2022 cannot open on my imac : 

• macOS Catalina 10.15.7 

• Processor : 2.7 GHz Quad-Core Intel Core i5

• Memory : 8 GB 1600 MHz DDR3

While program is starting up, they pop up message AE can't continue: unexpected failure during application startup.