Unable to insert Maths formula in table cell
Issue description
If you attempt to insert a formula in a table cell (see Inserting and managing math formulae), the formula does not appear in the correct location in the cell, but rather is inserted after the table. An error message also appears.

Example of the issue. The formula is highlighted below the table. The ‘target’ location is circled in red.
Workaround
To work around this issue, please do the following:
Attempt to insert the formula (as you would normally, but it appears outside the table as described above);
Turn on Full Tags (see https://help.lawmaker.legislation.gov.uk/help/live/old-viewing-tags);
Next to the formula, click on one of the 'tblock-formula' tags which will highlight the formula;
Press Ctrl+X to cut;
In the cell in which you want the formula to appear, click between the closing 'Text' tag and the closing 'Table cell' tag;
Press Ctrl+V to paste.
The formula should then appear in the correct location.
Demonstration of fixing the issue
If you wish to add text following the formula (e.g., an explanation of the terms), then please:
Turn on Full Tags (see https://help.lawmaker.legislation.gov.uk/help/live/old-viewing-tags);
Place your cursor between the closing ‘tblock-formula’ tag and the ‘Table cell’ tag;
Press Enter;
Select ‘Paragraph’.
A new line of text should appear.