phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9565ed3f1c7e0bbb939c6a4b067cdc4' 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 ('a9565ed3f1c7e0bbb939c6a4b067cdc4', -1, 1714701679, 1714701679, '12bf2c17', -2120, 0, 0)

Line : 187
File : sessions.php