phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2e475fdffc165b680fe780817df4c2c1' for key 'PRIMARY'

INSERT INTO phpbb_englisch_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2e475fdffc165b680fe780817df4c2c1', -1, 1780547160, 1780547160, 'd849d85b', 6, 0, 0)

Line : 183
File : sessions.php