Do solicitors need to see proof that I have the required deposit?

Im in a small chain, we meant to exchange today but found out at 3pm that the first buyer in the chain doesnt have a deposit! or:I'm in a small chain,

I'm in a small chain, we meant to exchange today but found out at 3pm that the first buyer in the chain doesn't have a deposit!

or:I'm in a small chain, we meant to exchange today but found out at 3pm that the first buyer in the chain doesn't have a deposit!

Tags:found,today,