Bot @Testbot01771_bot is ready!
Joining channels...
Channel: https://t.me/channel_username
Status: ❌ Failed - Cannot access channel: Bad Request: chat not found
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Channel: @another_channel
Status: ❌ Failed - Cannot access channel: Bad Request: chat not found
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Channel: https://telegram.me/third_channel
Status: ❌ Failed - Cannot access channel: Bad Request: chat not found
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