Transaction not yet indexed

1SyJ1p3sAp52sKthsfUhc52qKUaPfXbfNM1UXu8jBkbxsZDSvCpA5iB4ykEAYnu5B9GDD2xiVFeUnK2g8ZjF7cm

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