phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '520a0e6621ee28d6bb0c812997d652a1' 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 ('520a0e6621ee28d6bb0c812997d652a1', -1, 1715766755, 1715766755, '12e02559', -1, 0, 0)

Line : 187
File : sessions.php