[Syntax Error] Expected Doctrine\Common\Annotations\DocLexer::T_CLOSE_PARENTHESIS, got end of string in
you missed one of the paranteses in your swagger documentation like line 21
/**
* @OA\Get(path="/api/products",
* tags={"Products"},
* summary="Returns products as json",
* description="Returns products",
* operationId="getProducts",
* parameters={},
* @OA\Response(
* response=200,
* description="successful operation",
* @OA\Schema(
* additionalProperties={
* "type":"integer",
* "format":"int32"
* }
* )
* )
* )
*/