phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7e9ae0ffa5ff1faa4a1bd562c1e1ed7e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7e9ae0ffa5ff1faa4a1bd562c1e1ed7e', -1, 1764201019, 1764201019, 'd849d8d9', 18, 0, 0)

Line : 187
File : sessions.php