phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '720cf67913993b07426e6a077a1f70a2' 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 ('720cf67913993b07426e6a077a1f70a2', -1, 1715782191, 1715782191, '03164d95', 9, 0, 0)

Line : 187
File : sessions.php