diff --git a/Log-Telegram-kh%C3%B4ng-ch%C3%ADnh-x%C3%A1c.md b/Log-Telegram-kh%C3%B4ng-ch%C3%ADnh-x%C3%A1c.md
deleted file mode 100644
index 96eb06c..0000000
--- a/Log-Telegram-kh%C3%B4ng-ch%C3%ADnh-x%C3%A1c.md
+++ /dev/null
@@ -1,57 +0,0 @@
-```
-Postman
-Following problem occured in Postman sending system at 2020-03-12 11:34:03 +0700:
-550 Domain may not exist or DNS check failed [MRFBtmc9IPuNfg12wA1/hxI2RYCUPr33Fq8slx96Xm2VQG7T/pARXjA= IP: 103.232.123.225].
-
-See message #19923 (https://postman.prmail.vn/org/prmail/servers/dauthau/messages/19923)
-```
-
-```
-Postman
-Following problem occured in Postman sending system at 2020-03-10 07:27:56 +0700:
-550-The mail server could not deliver mail to lynguyen@tuvanthanhcong.com.vn. 
-550-The account or domain may not exist, they may be blacklisted, or missing
-550 the proper dns entries.
-
-See message #110145 (https://postman.prmail.vn/org/getfly/servers/getfly1/messages/110145)
-```
-```
-Postman
-Following problem occured in Postman sending system at 2020-03-05 14:28:07 +0700:
-550-5.7.1 [2401:78c0::d479      18] Our system has detected that this message is
-550-5.7.1 likely suspicious due to the very low reputation of the sending IP
-550-5.7.1 address. To best protect our users from spam, the message has been
-550-5.7.1 blocked. Please visit
-550 5.7.1  https://support.google.com/mail/answer/188131 for more information. f8si5216546plr.266 - gsmtp
-
-See message #19 (https://postman.prmail.vn/org/getfly/servers/getfly1/messages/19)
-```
-```
-Following problem occured in Postman sending system at 2020-03-04 09:54:47 +0700:
-552-5.7.0 This message was blocked because its content presents a potential
-552-5.7.0 security issue. Please visit
-552-5.7.0  https://support.google.com/mail/?p=BlockedMessage to review our
-552 5.7.0 message content and attachment content guidelines. e4si571902pgj.495 - gsmtp
-
-See message #18862 (https://postman.prmail.vn/org/prmail/servers/pmx1/messages/18862)
-```
-
-```
-Postman
-Following problem occured in Postman sending system at 2020-02-27 16:21:58 +0700:
-550-5.1.1 The email account that you tried to reach does not exist. Please try
-550-5.1.1 double-checking the recipient's email address for typos or
-550-5.1.1 unnecessary spaces. Learn more at
-550 5.1.1  https://support.google.com/mail/?p=NoSuchUser y20si1708521jai.67 - gsmtp
-
-See message #17322 (https://postman.prmail.vn/org/prmail/servers/pmx1/messages/17322)
-```
-```
-Postman
-Following problem occured in Postman sending system at 2020-02-26 12:24:04 +0700:
-550-5.2.1 The email account that you tried to reach is disabled. Learn more at
-550 5.2.1  https://support.google.com/mail/?p=DisabledUser y9si1205932pfn.233 - gsmtp
-
-See message #4 (https://postman.prmail.vn/org/getfly/servers/getfly1/messages/4)
-```
-