phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '835c5431991e93847df4a2101560687d' 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 ('835c5431991e93847df4a2101560687d', -1, 1715141839, 1715141839, '12d9dc72', 14, 0, 0)

Line : 187
File : sessions.php