phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b1850b0767ca0fda3f641f9617da89d' 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 ('3b1850b0767ca0fda3f641f9617da89d', -1, 1752410976, 1752410976, 'd849d8f1', 35, 0, 0)

Line : 187
File : sessions.php