phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7fd2e12341ba22431e330f81be54099f' 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 ('7fd2e12341ba22431e330f81be54099f', -1, 1769929482, 1769929482, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php