phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8c5f1be4106f00eb38a4e7d8d40c85f' 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 ('a8c5f1be4106f00eb38a4e7d8d40c85f', -1, 1714567787, 1714567787, 'c0a80201', -11, 0, 0)

Line : 187
File : sessions.php