phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_mw_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('32534d14652363d55636485e01f33ea1', -1, 1490653711, 1490653711, '36cd99c0', 2, 0, 0)

Line : 187
File : sessions.php