phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9d61d29f0047249c3f85b9e54e59a610' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9d61d29f0047249c3f85b9e54e59a610', -1, 1776986517, 1776986517, 'd849d92c', -4, 0, 0)

Line : 187
File : sessions.php