phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '964477d0291c8816fb4689ababf5806e' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('964477d0291c8816fb4689ababf5806e', -1, 1715620538, 1715620538, '12de6087', -1, 0, 0)

Line : 187
File : sessions.php