phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12769fd8b19a10f9dccad644aee15dec' 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 ('12769fd8b19a10f9dccad644aee15dec', -1, 1761266706, 1761266706, 'd849d832', 44, 0, 0)

Line : 187
File : sessions.php