phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1f5b030d9588b3b0e6876c4ed5990435' 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 ('1f5b030d9588b3b0e6876c4ed5990435', -1, 1786349742, 1786349742, 'd849d93c', 1, 0, 0)

Line : 187
File : sessions.php