phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './themedat_phpbb/sessions' is marked as crashed and should be repaired

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8a2d2d8faebf9f17c6488b69b1e191ea', -1, 1542585115, 1542585115, '36c4be20', 3, 0, 0)

Line : 189
File : sessions.php