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 ('edb280c840a6cd982d0600b8e638b02b', -1, 1542807831, 1542807831, '36c4be20', -9, 0, 0)

Line : 189
File : sessions.php