phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/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 ('137e3d9c9688257ce3b1f823fb69a2c1', -1, 1539870351, 1539870351, '36c60f14', -4, 0, 0)

Line : 187
File : sessions.php