phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './secretplanet/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 ('a36505d7566ad10aaf820b1c55c9a482', -1, 1503214769, 1503214769, '36c647b8', 0, 0, 0)

Line : 187
File : sessions.php