phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8bb83e1b65bb4a1d5e7aecb12dfec9d7' 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 ('8bb83e1b65bb4a1d5e7aecb12dfec9d7', -1, 1791828933, 1791828933, 'd849d951', -9, 0, 0)

Line : 187
File : sessions.php