phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21280fdd07913e030609335a132de2ec' 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 ('21280fdd07913e030609335a132de2ec', -1, 1715616876, 1715616876, '1277f89f', 0, 0, 0)

Line : 187
File : sessions.php