ESP disconnecting (from WiFi after sending data from app)

Hi

Every time i send data from app to ESP,
The ESP disconnect from wifi, can someone tell me why?

log:

Tempfunc
work2: 0
timeLeft: 0
nowTime: 0
Tempfunc
work2: 0
timeLeft: 0
nowTime: 0
30 minuts
Tempfunc
ÆåÖÔ…äÿDæ ?[64] Connecting to hereO
[4068] Connected to WiFi
[4068] IP: 192.168.1.71
[4068]
___ __ __
/ _ )/ /_ _____ / /__
/ _ / / // / _ / '/
/
//_, /////_
/
__/ v0.4.3 on ESP8266

[5001] Connecting to blynk-cloud.com:8442
[7436] Ready (ping: 1495ms).
[12437] Connecting to blynk-cloud.com:8442
[13777] Ready (ping: 0ms).
pressed
Tempfunc
work2: 0
timeLeft: 0
nowTime: 0
Tempfunc
work2: 0
timeLeft: 0

No, we can’t… but we might have ideas if you provide your code and more details about the situation (i.e. It just started happening after working for a long time; Fails first time trying; It worked until microwave is activated, etc.)