When I try to run tekkit legends, it just closes the launcher and restarts it.
log
[B#347] 2016/08/13 15:08:43 [INFO] Console Mode Activated
[B#347] 2016/08/13 15:08:51 [INFO] Expected MD5: 94a9d4cbcb9ceaa25000fa303fa81acc Calculated MD5: 94a9d4cbcb9ceaa25000fa303fa81acc
[B#347] 2016/08/13 15:08:51 [INFO] Expected MD5: b62087eb4b11746987c800c0512890ef Calculated MD5: b62087eb4b11746987c800c0512890ef
[B#347] 2016/08/13 15:08:51 [INFO] Expected MD5: EBF34784444ABCB976F77C9E23692057 Calculated MD5: ebf34784444abcb976f77c9e23692057
[B#347] 2016/08/13 15:08:51 [INFO] OS: windows 1