phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8affe780cd67162b3e8f47d877d071d' 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 ('c8affe780cd67162b3e8f47d877d071d', -1, 1761179407, 1761179407, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php