Get Presence information of Contacts via Yowsup(urgent 1day)

DO NOT APPLY IF YOU ARE UNFAMILIAR WITH YOWSUP The following has been done: 1) Use yowsup-cli to register number 2) config file was made 3) yowsup-cli is working with -E android and all command work. Subscribing to presence What needs to be done: I am running yowsup-cli via nodejs. I can get online and offline information for all contacts for a few hours. After a while, no information begins to come. It doesn't give any error. I want Presence information to come uninterrupted. I am looking for someone to solve this problem.