phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cff4103d04ca3368f6fb79a4e4f16264' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cff4103d04ca3368f6fb79a4e4f16264', -1, 1714379376, 1714379376, '12bf9dba', -8, 0, 0)

Line : 187
File : sessions.php