phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c18762962e86daf3d0089e12fe0636e' 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 ('9c18762962e86daf3d0089e12fe0636e', -1, 1715760107, 1715760107, '12db60bc', 0, 0, 0)

Line : 187
File : sessions.php