Transaction not yet indexed

Az1SYfNQ5SumvStAD7VnmAAQb8TLR4QMWtTABULUSvs26BFLWAeeUb6EE3tXGsr61zsR13xFeMtMz5Sv6gUgoRt

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