Error in starting. Jar mode file generated by constructing water shadow

[wangtian297]

After I started the water shadow (. Jar) built by IntelliJ idea, there was such a problem

How to solve this problem
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![BCX}GU]E5XH()BIY(SGJ_TK.png](/assets/uploads/files/1614866869241-bcx-gu-e5xh-biy-sgj_tk.png)