Transaction not yet indexed

AUNgPQLjY25ETCbGx8krRQBPDSxCvJtpfKcC8xWEXRC2bUYFJrBoLwaBbo6oA1fwtXWa3Rm9vjvJt3HaPaM3bA6

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