phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '27a1ddebf6b2462b6fd84ff832a28e6b' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('27a1ddebf6b2462b6fd84ff832a28e6b', -1, 1714409600, 1714409600, '1276c8c5', 2, 0, 0)

Line : 187
File : sessions.php