phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81f0fc8494cba5f29a290d07dbd9d01e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81f0fc8494cba5f29a290d07dbd9d01e', -1, 1715636938, 1715636938, '03902ef1', -4, 0, 0)

Line : 187
File : sessions.php