scrapy_splash\middleware.py:498: ScrapyDeprecationWarning

[missingns]

The following error occurred when running scrapy：
scrapy_splash\middleware.py:498: ScrapyDeprecationWarning: Use of this protected method is deprecated. Consider using its corresponding public method get_slot_key() instead.
return self.crawler.engine.downloader._get_slot_key(

[wRAR]

This will also break with Scrapy 2.14 when that's released.