phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1195 Table 'skiroll_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO skiroll_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8f3867a201542d48ed0bde5824dd4eec', -1, 1513175756, 1513175756, '36a3d2aa', 0, 0)

Line : 158
File : sessions.php