phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8431c61707f633c5a6aef90fa6f950c1' 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 ('8431c61707f633c5a6aef90fa6f950c1', -1, 1714154736, 1714154736, '0387cae0', -4, 0, 0)

Line : 187
File : sessions.php