phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df7ed9eaab10fa7c087e909aa5e937fb' for key 'PRIMARY'

INSERT INTO osijek031_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('df7ed9eaab10fa7c087e909aa5e937fb', -1, 1771922905, 1771922905, '6817f33f', 23, 0)

Line : 171
File : sessions.php