phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c72c0c97085ce67991e9a6bab0691089' 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 ('c72c0c97085ce67991e9a6bab0691089', -1, 1730417739, 1730417739, '0387bded', -12, 0, 0)

Line : 187
File : sessions.php