phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eff1ffdacbadd447ed4fc401d6f37f90' 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 ('eff1ffdacbadd447ed4fc401d6f37f90', -1, 1714264390, 1714264390, '12dc8c05', -4, 0, 0)

Line : 187
File : sessions.php