phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8155d357feeb41e3f8ceb918e47696ca' 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 ('8155d357feeb41e3f8ceb918e47696ca', -1, 1714322160, 1714322160, '1276019e', -10, 0, 0)

Line : 187
File : sessions.php