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 ('3b43f2343e9c37eb57c1ca1ba7d90cd2', -1, 1537749828, 1537749828, '365cbe0b', -4, 0, 0)

Line : 187
File : sessions.php