Transaction not yet indexed

21iMTVkYdArTPDjdXAv5dkWo4ak1rQz2v9Tmgdm2TPsEzmNVuhN1nR9MYswWtSF3FNumiTpCkVFkdNhKZXSVe5X6

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