phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf6878a15ff4a507e973d6ca0e65b3a1' 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 ('cf6878a15ff4a507e973d6ca0e65b3a1', -1, 1714907884, 1714907884, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php