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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Host key verification failed sftp – How to resolve?
Are you getting Host key verification failed sftp error? Often, the users may get this error while attempting to connect using SFTP to the host server. Unfortunately, the error occurs due to the mismatch of the private key from the list of known hosts files, which...
HTTP Error 502.5 – Process Failure – Here is the perfect fix
Struggling with HTTP Error 502.5 - Process Failure error on your website? ASP.NET platform helps to create and develop web applications effectively. However, process failure error happens when the ASP.NET application fails to run on the server. At Bobcares, we get...
Postfix deferred queue – How we make mail work!
Too many mails in Postfix deferred queue can make your server slow. But it's quite easy to clear this deferred queue and make the mail server working again. At Bobcares, we get many requests related to the Postfix mail queue, as a part of our Server Management...
VirtualBox failed to import appliance – Top 4 Causes and Fixes
Failed to import appliance in Virtualbox? In VirtualBox, virtual machines are referred to as appliances. Virtualbox supports disk image files such as VDI, VMDK, VHD, and HDD. At Bobcares, we often get requests from our customers regarding VirtualBox as part of our...
Laravel error 419 session expired – Top 4 reasons and fixes
Are you getting the Laravel error 419 session expired during a post request? This occurs due to CSRF token verification failure, misconfigured cache, permissions, improper session settings, etc. At Bobcares, we fix Laravel errors, as a part of our Server Management...
Tactics to fix – MySQL error 1118
Stuck by the error 'MySQL error 1118'? Generally, this error occurs due to the status of innodb_strict_mode set in the database configuration file or due to the value of innodb_log_file_size. At Bobcares, we often receive requests to resolve MySQL errors as a part of...
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Postfix error mail transport unavailable – How we figured it out
There are lots of undelivered outgoing emails in my server and I see an error message as Postfix error mail transport unavailable! . What I need to do? One of the typical postfix errors which creates a problem for many of our customers. Mail transport unavailable...
Fail2ban ignoreip – Easy way to whitelist trusted IPs
Fail2ban ignoreip is a default feature to whitelist trusted IPs. Usually, fail2ban bans IPs that are suspicious while monitoring logs. But if the user wants to whitelist a trusted IP, we edit ignoreip in the conf file. At Bobcares, we use fail2ban to whitelist IPs, as...
Fail2ban blacklist IP – Easy way to do it!!
Have you ever wondered how fail2ban blacklist IP? Fail2ban protects our server mainly from brute-force attacks. It bans suspicious IP addresses in the server firewall. At Bobcares, we often receive requests to blacklist IP addresses as part of our Server Management...
Moodle SMTP error could not authenticate- Quick Resolution!!
Are you frustrated with "Moodle SMTP error could not authenticate"? Though moodle comes with many standard features, it is never free of errors. An SMTP authentication error is a tricky moodle error. This occurs mainly due to errors in SMTP fields in moodle...
Postfix queue file size limit exceeded – Quick fix!
Is your server reporting Postfix queue file size limit exceeded error? This can be simply resolved by changing the message size limit in the config file. Mails are so crucial today and so are the mail errors. Hence, at Bobcares we provide an immediate fix for Postfix...
Asp.net Provider 80004005 Unspecified error – Fixed
Asp.net Provider 80004005 Unspecified error can be a pain unless fixed. It appears all of a sudden making website features inaccessible. The typical causes include unresponsive databases, insuficients permissions, etc. At Bobcares, we often get requests to solve such...
