Error affecting forms containing tables - Updated 17th April

Update 17-04-2019 17:00:

An update has been released to the production servers at 17:00 this afternoon to fix the issue affecting schemes containing tables. All schemes should now be viewable on all supported browsers.

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We have identified an issue currently with form tables that may cause the form to not initialise correctly. We are working on this issue as a matter of urgency.

A partial fix can be found using the labs environment while we continue to investigate.

Thank you for your patience whilst we resolve the issue, and please accept our apologies for the inconvenience caused.