phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55dd57c78f609a693a9ce6914055d8f5' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('55dd57c78f609a693a9ce6914055d8f5', -1, 1715780740, 1715780740, '0392b0fe', -8, 0, 0)

Line : 187
File : sessions.php