phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '751c541d8cf4c1bd7d4fd473b626c536' 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 ('751c541d8cf4c1bd7d4fd473b626c536', -1, 1715894306, 1715894306, '1274553a', 0, 0, 0)

Line : 187
File : sessions.php