Transaction not yet indexed

SY3heRhDS57mvsCX1ACVjJBcMY4AxaEsiQUmiSpzxXXwxcRYk6bkhHC5CBm5Npd1C1K21WmZCiT5j5rQrdBJNRQ

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