phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5b4d7feb942886b20ddf132b9dd7a83f' 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 ('5b4d7feb942886b20ddf132b9dd7a83f', -1, 1741049729, 1741049729, '340ea3a9', -4, 0, 0)

Line : 187
File : sessions.php