Transaction not yet indexed

c66hRe4mZqjGuKgam2oAPoCD6UqFpu8ofpK8wjV1nQTHL9DDbbDkazdm37uN1Nf8ZwkYm3vmtP3aSgBn1w2j168

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