phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c5acf33c1703704f0d9f8da35ec4de45' 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 ('c5acf33c1703704f0d9f8da35ec4de45', -1, 1715733246, 1715733246, '12d839cf', -4, 0, 0)

Line : 187
File : sessions.php