phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '639d4eac0de7eb2df63b4dab277a0e01' 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 ('639d4eac0de7eb2df63b4dab277a0e01', -1, 1715354497, 1715354497, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php