phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5f4a5328eeed40c026d561f83551105a', -1, 1414176377, 1414176377, '36507176', -1, 0, 0)

Line : 187
File : sessions.php