phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '471980fd26bea7f3e5275dc96afa5d83' 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 ('471980fd26bea7f3e5275dc96afa5d83', -1, 1714203978, 1714203978, '1276b8ed', 18, 0, 0)

Line : 187
File : sessions.php