Transaction not yet indexed

CouiuHfUum3QmxviNzzfsRbBkZbPtzDCgpLuka2cL7JErbbSDHF9R3tLvmgdazQRDjkv1LL6JaZJs2pMqdqCspg

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