Lâm Quang Phúc
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Lâm Quang Phúc
Yes, I have the same problem. ``` this.afo.database.list(`/chats-messages/${this.chatId}` , { query: { orderByChild: 'createdAt', limitToLast: 1 } }).subscribe((data : any) => { if (data.length > 0) { this.lastKey = data.$key;...