clr20r3 crashing error

Reborn bot is running until I press start button
and then I get the clr20r3 window error.

Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: rebornbuddy.exe
Problem Signature 02: 1.0.303.0
Problem Signature 03: 55b3d9ec
Problem Signature 04: RebornBuddy
Problem Signature 05: 1.0.303.0
Problem Signature 06: 55b3d9ec
Problem Signature 07: 11e
Problem Signature 08: 0
Problem Signature 09: System.IO.FileNotFoundException
OS Version: 6.1.7600.2.0.0.768.3
Locale ID: 1042
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789