phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '618c8f4cef8e7f69a41b1e6e0bfc291c' 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 ('618c8f4cef8e7f69a41b1e6e0bfc291c', -1, 1775421586, 1775421586, 'd849d81b', -4, 0, 0)

Line : 187
File : sessions.php