First off i have read about 20 diffrent forums about this issue and have tryed just about everything to fix it as far as new site to uploaded renameing the site download to deleteing catch folder to removing and reinstalling technic launcher.
that iss the error
[b#439] Analytics Response [runLauncher]: 200
[b#439] {"accessToken":"9dbdcea62b6b4da7bc440c34eca42db6","clientToken":"e9a8af2f-b00c-48dc-b251-a2cca723640a","selectedProfile":{"id":"968af023988f40a586efaae0b02c8434","name":"Nauid"}}
[b#439] Pack: hexxit Image Download Worker Calculated MD5: 418def033519963168abd7a0d2189d36 Required MD5: 1426f5b19df42eab2cabbaa34823c8c9
[b#439] Starting download of http://cdn.technicpack.net/resources/hexxit/logo.png?1414112755, with 3 tries remaining
[b#439] Analytics Response [installModpack]: 200
[b#439] Starting download of https://copy.com/BPEBK8FznTTDNoYU?download=1, with 3 tries remaining
[b#439] Starting download of https://copy.com/BPEBK8FznTTDNoYU?download=1, with 2 tries remaining
[b#439] Starting download of https://copy.com/BPEBK8FznTTDNoYU?download=1, with 1 tries remaining
download site and link to mod https://copy.com/BPEBK8FznTTDNoYU?download=1
we have tested the mod it does work also http://www.technicpack.net/modpack/details/nerds-gone-wild http://www.technicpack.net/api/modpack/nerds-gone-wild