Coupling doesn't work

[shrewd moss]

Hello @sharp agate! Someone will help you shortly, please do not ping moderators or other people and just wait for someone to come help. While waiting please check out #faq to see if it already answers your question.

[sharp agate]

it doesnt work when the coupler is aligned to the centre of the front bogie either

[fast axle]

are both the pads under the middle of a bogie? can you give a wider view?

[sharp agate]

ive just done it now and its worked

but i did the exact same thing before and it didnt

so idk what happened