phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1855f646eb13585394c7d3f503ca0855' 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 ('1855f646eb13585394c7d3f503ca0855', -1, 1714385735, 1714385735, '039342b2', -10, 0, 0)

Line : 187
File : sessions.php