phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bc6b302290ca16c6f926d1f031094289' 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 ('bc6b302290ca16c6f926d1f031094289', -1, 1768143872, 1768143872, '0aff0001', 32, 0, 0)

Line : 199
File : sessions.php