phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'acc4f868053bd6e2245325e3037717c6' 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 ('acc4f868053bd6e2245325e3037717c6', -1, 1715220564, 1715220564, '12db166b', -10, 0, 0)

Line : 187
File : sessions.php