phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78adf3a9964aded1bfc2bfb86d92ccaf' 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 ('78adf3a9964aded1bfc2bfb86d92ccaf', -1, 1715968835, 1715968835, '0389aa0e', -4, 0, 0)

Line : 187
File : sessions.php