phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9a1863abde964725be06b68626ea63cc' 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 ('9a1863abde964725be06b68626ea63cc', -1, 1715822546, 1715822546, '12761cc5', 0, 0, 0)

Line : 187
File : sessions.php