phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '56486f51c46a1cee599375d783339cf6' 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 ('56486f51c46a1cee599375d783339cf6', -1, 1715894377, 1715894377, '12ddc684', -4, 0, 0)

Line : 187
File : sessions.php