phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '876907b4add04529407f04d6f9178c1c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('876907b4add04529407f04d6f9178c1c', -1, 1714780446, 1714780446, '12de6f18', -8, 0, 0)

Line : 187
File : sessions.php