phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b20a6af4f4da6d5a35539845184a1cba' 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 ('b20a6af4f4da6d5a35539845184a1cba', -1, 1711715878, 1711715878, '03ebba95', -1, 0, 0)

Line : 187
File : sessions.php