phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './rorkesphpbb/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 ('a2ab27f546116d96f17020e0fa80c534', -1, 1537947431, 1537947431, '36506099', 4, 0, 0)

Line : 187
File : sessions.php