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 ('27c9f678285f9daa32d50da63de97378', -1, 1555783880, 1555783880, '12ea6f38', -4, 0, 0)

Line : 187
File : sessions.php