phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './hail1602_phpbb1/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 ('7acf84d75283c4d4eb00b525b04ce4ba', -1, 1496097757, 1496097757, '36a25b56', -7, 0, 0)

Line : 187
File : sessions.php