linux自编译运行报错

[liangsheng8708]

goroutine 26 [running]:
log.Panic({0xc000124c78, 0x0, 0x746f6f5220414357})
/usr/lib/golang/src/log/log.go:354 +0x65
main.dropErr(...)
/root/DownloadBot/main.go:14
main.toInt64({0x0, 0x30609300b315f30})
/root/DownloadBot/utils.go:627 +0x5b
main.TMSelectMessage(0xc0002b23c0)
/root/DownloadBot/Telegram.go:65 +0x4f
created by main.tgBot
/root/DownloadBot/Telegram.go:839 +0xb8f