phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dfbb8420fb9766303ee368ea0a1dba2' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4dfbb8420fb9766303ee368ea0a1dba2', -1, 1715989222, 1715989222, '03157af8', -4, 0, 0)

Line : 187
File : sessions.php