phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21de38a803067427d763f5d72ef17621' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21de38a803067427d763f5d72ef17621', -1, 1715772899, 1715772899, '12761cc5', 0, 0, 0)

Line : 187
File : sessions.php