--- title: "Incident on 25 Feb and Maintenance on 1 Mar" description: "Stay updated with the latest from Leon Software and aviation industry" url: "https://www.leonsoftware.com/blog/incident-on-25-feb-and-maintenance-on-1-mar.html" date: "2026-07-07T10:46:03+00:00" language: "en-GB" --- 26 Feb 2014 [### Leon ](https://www.leonsoftware.com/index.php?option=com_content&view=category&id=14) # Incident on 25 Feb and Maintenance on 1 Mar **Explanation of incident - 25 Feb, 2014** Yesterday, at 16:05 UTC one of our servers due to a bug of the application started to send an enormous amount of empty questions to Leon's database. The amount was so big that it froze the entire database. The bug was corrected within 20 minutes and the application was back online and functioning normally. We sincerely apologize for the systems failure and for any inconvenience. - [](https://x.com/intent/post?url=http%3A%2F%2Fwww.leonsoftware.com%2Fblog%2Fincident-on-25-feb-and-maintenance-on-1-mar.html%3Fmarkdown%3D1&text=) - [](https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Fwww.leonsoftware.com%2Fblog%2Fincident-on-25-feb-and-maintenance-on-1-mar.html%3Fmarkdown%3D1) - [](https://www.linkedin.com/sharing/share-offsite/?url=http%3A%2F%2Fwww.leonsoftware.com%2Fblog%2Fincident-on-25-feb-and-maintenance-on-1-mar.html%3Fmarkdown%3D1) - [](https://api.whatsapp.com/send?text=http%3A%2F%2Fwww.leonsoftware.com%2Fblog%2Fincident-on-25-feb-and-maintenance-on-1-mar.html%3Fmarkdown%3D1) **Maintenance notice - 1 Mar, 2014** Please be informed that on Saturday (1 March, 2014) Leon will be switched to a new hosting center operated by amazon and the current server center located in Germany will be used as a back-up facility. We will no longer use servers located in Poland. **Maintenance window: Saturday, 1st March, 2014, 19:00Z until 23:00Z** During this time Leon will not be available only for a couple of short whiles for no longer than 5 minutes. The switch may require some of users to clean their browser's cache. When after entering your login details you get only information "Leon is being loaded" and nothing happens please use the instruction from the **[link](http://www.wikihow.com/Clear-Your-Browser%27s-Cache)**. We apologize for the inconvenience. If you have any questions please feel free to contact our support by writing to: **[](https://www.leonsoftware.com/javascript:/*%20This%20email%20address%20is%20being%20protected%20from%20spambots.*/).** TAGGED WITH [Leon Software](https://www.leonsoftware.com/index.php?option=com_tags&view=tag&id%5B0%5D=21:leon-software) ## Latest from blog [ ![The Dispatcher’s Edge: Why Top Academies Use Leon Software to Guarantee Job-Readiness](https://www.leonsoftware.com/templates/yootheme/cache/36/controllo-traffico-1024x1024-36655db0.png) 03 Jul 2026 ## The Dispatcher’s Edge: Why Top Academies Use Leon Software to Guarantee Job-Readiness ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1173:the-dispatchers-edge-why-top-academies-use-leon-software-to-guarantee-job-readiness&catid=14) [ ![The Intelligent Cockpit: Leon Software & ForeFlight Flight Planning](https://www.leonsoftware.com/templates/yootheme/cache/d5/Flight-Planning_Banner-d5c83c28.jpeg) 29 Jun 2026 ## The Intelligent Cockpit: Leon Software & ForeFlight Flight Planning ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1168:the-intelligent-cockpit-leon-software-foreflight-flight-planning&catid=14) [ ![Customer Spotlight: How OpenSky is Transforming the Japanese Sky with Pilatus and Leon Software](https://www.leonsoftware.com/templates/yootheme/cache/f1/opensky-7-f1078fce.jpeg) 22 Jun 2026 ## Customer Spotlight: How OpenSky is Transforming the Japanese Sky with Pilatus and Leon Software ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1138:customer-spotlight-how-opensky-is-transforming-the-japanese-sky-with-pilatus-and-leon-software&catid=14) [ ![Leon Software Welcomes Aviator Airport Alliance to Its Global Client Community](https://www.leonsoftware.com/templates/yootheme/cache/69/Aviator_-_Poziom-690cdca1.png) 15 Jun 2026 ## Leon Software Welcomes Aviator Airport Alliance to Its Global Client Community ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1180:leon-software-welcomes-aviator-airport-alliance-to-its-global-client-community&catid=14) ### Subscribe and Follow Us Below to Stay up to Date ![flight schedule software](https://www.leonsoftware.com/images/svg_icons/arrow-swirl-w.svg) ## Schema ```json { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.leonsoftware.com" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://www.leonsoftware.com/blog.html" }, { "@type": "ListItem", "position": 3, "name": "Incident on 25 Feb and Maintenance on 1 Mar", "item": "https://www.leonsoftware.com/blog/incident-on-25-feb-and-maintenance-on-1-mar.html" } ] } ```