yes this problem happened to me too, some hosting companies' virtual servers are corrupted and ubuntu's library is not verified. as a solution you can try to buy a server from another hosting company.alish said:
can you send me the ip address, domain and server uid of the server, i will check thisalish said:
IP range cannot be blacklisted. You send the information requested to my friend named Wolfly, he can check it.alish said: