phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f2920ef51e1d937c38627a4b0df0a35e' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f2920ef51e1d937c38627a4b0df0a35e', -1, 1754702827, 1754702827, 'd849d8ea', -9, 0, 0)

Line : 187
File : sessions.php