phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eff8588c8b067756b82263cf9df8a3d5' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('eff8588c8b067756b82263cf9df8a3d5', -1, 1715987570, 1715987570, '127443d4', -4, 0, 0)

Line : 187
File : sessions.php