Transaction not yet indexed

21REBvfUSqh6vFnJuDMLTLt3CVHJ117ZSrq6uxghhargMUuL7KNVXwb7Hp4VG8NSnb69ypqiPyc2oUwvTdShN9sn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.