phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0a6cbda99998247cffa0fdf464a47ca3' 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 ('0a6cbda99998247cffa0fdf464a47ca3', -1, 1752944166, 1752944166, 'd849d80c', -4, 0, 0)

Line : 187
File : sessions.php