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This generally happens when you try to use a ListView/GridView inside a Column, there are many ways of solving it, I am listing few here.  1. Wrap ListView in Expanded Column( children: [ Expanded( // wrap in Expanded child: ListView(...), ), ], ) 2. Wrap ListView in SizedBox and give a bounded height Column( children: [ SizedBox( height: 400, // fixed height child: ListView(...), ), ], ) 3. Use shrinkWrap: true in ListView. Column( children: [ ListView( shrinkWrap: true, // use this ), ], )

pada email client seperti ini : Postfix SMTP server: errors from unknown[104.152.52.208] Transcript of session follows. Out: 220 mail.xxx.xxx ESMTP Postfix (Debian/GNU) In: ??? Out: 502 5.5.2 Error: command not recognized In: ?? Out: 502 5.5.2 Error: command not recognized In: ??????? Out: 502 5.5.2 Error: command not recognized In: Out: 500 5.5.2 Error: bad syntax Session aborted, reason: lost connection For other details, see the local mail logfile pada log server seperti ini : Dec 17 07:57:38 mail postfix/submission/smtpd[401627]: warning: hostname internettl.org does not resolve to address 104.152.52.208 Dec 17 07:57:38 mail postfix/submission/smtpd[401627]: connect from unknown[104.152.52.208] Dec 17 07:57:39 mail postfix/submission/smtpd[401627]: lost connection after UNKNOWN from unknown[104.152.52.208] Dec 17 07:57:39 mail postfix/cleanup[401653]: 2B4871D006F4: message-id=<20221217005739.2B4871D006F4@mail.xxx.xxx> Dec 17 07:57:39 mail postfix/submission...

permasalahan ketika cerbot renew failed http-01 challenge for xyx.someaddress.com Waiting for verification... Challenge failed for domain xyx.someaddress.com Cleaning up challenges sudo systemctl status apache2.service -l --no-pager  sudo journalctl -u apache2.service --since today --no-pager sudo apachectl configtest sudo nano /etc/apache2/apache2.conf ServerName 127.0.0.1

Our resolution is: 1. Administration -> General -> Other: Fronend URL: https://Yours.DNS.adr 2.Zabbix server config: WebServiceURL=http://Yours.DNS.adr:10053/report 3.Web service config: TLSAccept=unencrypted IgnoreURLCertErrors=1 Its work for us :-) Not blank PDF

Fatal error: Uncaught TypeError: Argument 1 passed to CodeIgniter\CLI\Console::_ _construct() must be an instance of CodeIgniter\CodeIgniter, > copy the index.php file in vendor/codeigniter4/framework/public/index.php (to) public/index.php >copy spark file in vendor/codeigniter4/framework/spark (to) root folder

[Wed Feb 02 08:53:49.429318 2022] [php7:notice] [pid 1445731] [client 180.252.186.123:64290] Failed to read password from /usr/bin/doveadm pw -r 5 ... stderr: doveconf: Fatal: Error in configuration file /etc/dovecot/conf.d/10-ssl.conf line 16: ssl_key: Can't open file /etc/letsencrypt/live/mail.binasaranasukses.com/privkey.pem: Permission denied\n, password: , referer: https://postfixadmin.example.com/login.php [Wed Feb 02 08:53:49.429526 2022] [php7:notice] [pid 1445731] [client 180.252.186.123:64290] Error while trying to call pacrypt(), referer: https://postfixadmin.example.com/login.php [Wed Feb 02 08:53:49.429590 2022] [php7:notice] [pid 1445731] [client 180.252.186.123:64290] Exception: /usr/bin/doveadm pw -r 5 failed, see error log for details in /var/www/postfixadmin/functions.inc.php:1060\nStack trace:\n#0 /var/www/postfixadmin/functions.inc.php(1275): _pacrypt_dovecot()\n#1 /var/www/postfixadmin/model/Login.php(36): pacrypt()\n#2 /var/www/postfixadmin/public/login.php...

Apabila terjadi kesalahan pada saat pertama kali setelah instalasi CodeIgniter 4.0.4 seperti ini :   Fatal error: Uncaught Error: Call to undefined function CodeIgniter\locale_set_default() in /home/username/domain/system/CodeIgniter.php:184    Masalah di atas dapat diatasi dengan cara membuka file System->Codeigniter.php   Cari perintah dibawah ini :   locale_set_default($this->config->defaultLocale ?? 'en');   Ganti dengan kode berikut ini  if( function_exists('locale_set_default' ) ) : locale_set_default($this->config->defaultLocale ?? 'en'); endif;