What to do if garage door emergency cord was pulled while in up position?

my garage door cord was pulled while it was still up. now i cant re engage the cord and the chain moves but the door doesnt. the chain doesnt catch on

my garage door cord was pulled while it was still up. now i cant re engage the cord and the chain moves but the door doesnt. the chain doesnt catch onto the red frame thing that is attached to the cord

or:my garage door cord was pulled while it was still up. now i cant re engage the cord and the chain moves but the door doesnt. the chain doesnt catch onto the red frame thing that is attached to the cord

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