Input left mouse button event doesn't work?

Development Programming & Scripting Blueprint
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1

Left mouse button event doesn’t work.
Any ideas?

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63638-lwps`}1~6(y)g@9)(rtqg7w.png820×448 88.5 KB

2

Does the Blueprint receive Input in general?

If this is a Pawn or Character, the most likely cause is that the input is blocked by the Controller. (Check the BlockInput flag in the ClassDefaults).