phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '82487bb40c903cf3cc08bd8b3c4855d1' 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 ('82487bb40c903cf3cc08bd8b3c4855d1', -1, 1759594946, 1759594946, 'd849d8ac', -4, 0, 0)

Line : 187
File : sessions.php