phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21dda249cc709e8a8cf04b141e42986a' 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 ('21dda249cc709e8a8cf04b141e42986a', -1, 1715678768, 1715678768, '0316636a', -10, 0, 0)

Line : 187
File : sessions.php