phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6e411d31386c499478ed550f94fb6fd2' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6e411d31386c499478ed550f94fb6fd2', -1, 1758487363, 1758487363, 'd849d815', -4, 0, 0)

Line : 187
File : sessions.php