phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18cdd9a8b15feab7850b47c9dda06475' 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 ('18cdd9a8b15feab7850b47c9dda06475', -1, 1715665875, 1715665875, '0391593c', -4, 0, 0)

Line : 187
File : sessions.php