Code B1 on meter

What does code B1 mean on meter and there is no gas getting to boiler it says ignition lockout like when the gas goes off

Not quite sure but possibly the battery.

You may want to have a read at this:

What does code B1 mean on meter and there is no gas getting to boiler it says ignition lockout like when the gas goes off

A Google search says: it means the battery is running low. I would suggest you contact Bulb first thing tomorrow for their advice and presumably arrange for change of battery. Click the Help button at top of this page to locate their contact details.