phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './for_adeviq/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 ('70eb1fcfe975c88c5e142ab8b553d1f3', -1, 1490554204, 1490554204, '36d37f59', -4, 0, 0)

Line : 187
File : sessions.php