phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79fe65a710c5aff0faf8df688e2fcad8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('79fe65a710c5aff0faf8df688e2fcad8', -1, 1773756204, 1773756204, '00000000', -4, 0, 0)

Line : 187
File : sessions.php