phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c639f02394d19a0c24eb80bb9d43280c' 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 ('c639f02394d19a0c24eb80bb9d43280c', -1, 1714029573, 1714029573, '12778f04', 37, 0, 0)

Line : 187
File : sessions.php