Exception during tokenizer creation with message 'Forbidden character in state PHRASE->['.

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hello, everybody Now I have a problem Our team developed a cloud application using sap cap framework, deployed it on btp, used the odata V4 generated by CDS for communication, and used UI5 element to generate some pages at the front-end. When executing the global search of odata, an error occurred: Exception during tokenizer creation with message 'Forbidden character in state PHRASE->['. It should be noted that only some special character searches will result in errors Do you know how to fix this?

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Supplement: The essence of the problem is that when performing a search for something like a special character, an error is reported directly /api/sisl/OperatedProducts? $search="["