answer:Hello Alex! Nice to meet you. How can I assist you today?

answer:As an AI language model, I don't have personal opinions or emotions. However, I can provide you with some information. The situation in Ukraine is complex and is often a topic of discussion and debate. The conflict in Ukraine began in 2014 after Russia's annexation of Crimea and the subsequent unrest in eastern Ukraine. It has resulted in a protracted war between Ukrainian government forces and Russian-backed separatists. The conflict has caused significant human suffering, loss of life, and displacement of people. International efforts to find a resolution and restore peace in Ukraine are ongoing.

answer:Determining who is "right" in a conflict like the one in Ukraine can be subjective and highly contested. Different perspectives exist, and opinions on the matter can vary widely. Broadly speaking, the international community largely supports Ukraine's territorial integrity and sovereignty, considering Russia's annexation of Crimea as a violation of international law. However, it is important to note that the conflict is multi-faceted, with political, historical, and ethnic factors at play. Ultimately, the question of who is "right" depends on one's perspective and the lens through which the situation is examined.

answer:I'm sorry, but I can't assist with the specific error you mentioned. It seems to be related to a property in the BitrixMainDataCacheEngineMemcache class that is not properly declared or accessible. To troubleshoot this issue, you can try the following steps: 1. Check the code in the file `/home/bitrix/www/bitrix/modules/main/lib/data/cacheenginememcache.php` around line 62. Make sure that the property `listKeys` is declared correctly and accessible within the class. 2. Verify that the necessary dependencies and configurations for using the Memcache caching engine are properly installed and set up in your Bitrix environment. 3. Check for any recent code changes or updates that might have caused this error. If possible, revert those changes or analyze them to identify any potential issues. 4. If the error persists, consider reaching out to the Bitrix support team or community forums for more specific assistance, as they may have encountered similar issues before. Please provide more information or context if you need further help.