phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88027728c82ea4e1940aa480eff0e869' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88027728c82ea4e1940aa480eff0e869', -1, 1715783875, 1715783875, '0394719b', 0, 0, 0)

Line : 187
File : sessions.php