phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffa39d6aa89fa731ac8c2493aa374f6c' 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 ('ffa39d6aa89fa731ac8c2493aa374f6c', -1, 1715047400, 1715047400, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php