Hello All -
We were experiencing some technical difficulties earlier today that would have affected posting and several other elements of the site for all accounts. However, our engineers have resolved the issue and the site is operating normally again, so you should not encounter further similar errors.
Should you encounter similar difficulty, please feel free to file a support case from under the Help tab of the site letting us know the details of what you encounter and the full text of any error message that may occur and we will be happy to look into it.
Apologies for any inconvenience this may have caused.