phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21a8020e5d5d06b26095391ff267dce0' 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 ('21a8020e5d5d06b26095391ff267dce0', -1, 1714783084, 1714783084, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php