phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './db107rskd/phpbb2_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb2_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0c7c6beafe1c9f8a43f8afff4565ba47', -1, 1513059525, 1513059525, '36e37e45', 0, 0, 0)

Line : 187
File : sessions.php