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 ('8fcb0b1b64fded069ea356574a6249f2', -1, 1537947546, 1537947546, '36506099', -4, 0, 0)

Line : 187
File : sessions.php