Starting a cast while moving

What this problem is related to? (e.g. Game / Launcher / Website / etc. ): Game

Describe the problem: During movement to the target(M2), start casting stops the movement, but is interrupted by the initial movement immediately after its start.

What was the expected behavior?: During moving to the target(M2), start casting should cancel the movement. After cast is complete the initial movement should not continue.

List the steps that occurred before the problem appeared:

Can you reproduce the problem?:

Operating System, Browser version, Antivirus, or any other related platform information (if relevant):

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