phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b02fe7e0df45690db76d4071d10700f' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3b02fe7e0df45690db76d4071d10700f', -1, 1769302698, 1769302698, 'd849d814', -4, 0, 0)

Line : 187
File : sessions.php