phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1768d713dc28e8b620c80bbde07aba64' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1768d713dc28e8b620c80bbde07aba64', -1, 1715341955, 1715341955, '12db5ff4', -8, 0, 0)

Line : 187
File : sessions.php