phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '820bf5562e1f006ae5079b7ec83ab45e' 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 ('820bf5562e1f006ae5079b7ec83ab45e', -1, 1765732746, 1765732746, 'd849d826', 12, 0, 0)

Line : 187
File : sessions.php