Transaction not yet indexed

iiwR53nCN4JTaJ7jgFsGd458W2JASLbRNK4zr7geVA7GoCXSv2i2u9dmHEDbs1AzdFuBRZTy5ZvXB5PDqdL1u5f

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