phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6678e3d9b538593c8c8b794714cc4986' 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 ('6678e3d9b538593c8c8b794714cc4986', -1, 1714258661, 1714258661, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php