phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fbfd3c0b2955315a421fbea67a78d2b' 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 ('9fbfd3c0b2955315a421fbea67a78d2b', -1, 1714390554, 1714390554, '0391b2f0', -4, 0, 0)

Line : 187
File : sessions.php