My sister is executor of my mams will it did not go to probate and now she is not answering any of my calls ab?

i have to see a solicitor this week as my sister has not shared the money from my mams will she is ignoring all my calls from myself and 3 sisters the solicitor wants to see the copy of the will but i cant get one the solicitor who was dealing with her will said he has given them to my sister and to get one off her but shes not replying to me help