phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9801cacbe6e45d7d384681c16ab4c3df' 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 ('9801cacbe6e45d7d384681c16ab4c3df', -1, 1715792152, 1715792152, '0390019c', 4, 0, 0)

Line : 187
File : sessions.php