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 ('b8827c2e9abe9c0c6426b759483b9c99', -1, 1532048557, 1532048557, '36a12829', 26, 0, 0)

Line : 187
File : sessions.php