phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0a9e4a8d7d9830d112d8232840b6019f' 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 ('0a9e4a8d7d9830d112d8232840b6019f', -1, 1715596690, 1715596690, '12da51a6', 18, 0, 0)

Line : 187
File : sessions.php