phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81bcaa52d9af7fc1795fd9bd5f6cff1c' 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 ('81bcaa52d9af7fc1795fd9bd5f6cff1c', -1, 1749732496, 1749732496, 'd849d871', -19, 0, 0)

Line : 187
File : sessions.php