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 ('b66a5ca2c9c97ef80bef72e0f6b2cb2a', -1, 1542132797, 1542132797, '36dd0906', 9, 0, 0)

Line : 187
File : sessions.php