Credit to Topatop from ProjectHax for solution.
Problem: Crashing when pressing Start Training.
Solution:
[Keep in mind you MUST have:]
1. Tserver 1106b
2. Tbot 1106
3. Loopback adapter set correctly.
Links you must have yourself from the website or other sources.
Be sure to SCAN your file before USING it.
Step 1: Open up TServer.
Step 1: Load Game - Find your sro_client.exe in your sro folder and click it.
Step 1: Wait for confirmation of success of loading sro_client.
Step 1: Close Tserver. Reopen Tserver.
Step 1: Have the option for disabling loopback READY.Be ready to click Ok to disable!
Step 1: Right when the sro splash screen pops up, press OK TO DISABLE.
Step 1: Login to character screen and press F6. Wait for patch and press start training!
Ok hope this would help you.. Press thanks if it helped