Transaction not yet indexed

Un7tLtxitQujpsoutvZw2QDZWkbrzgf6wewnJPe66FbWLXBSfWXhqpaYmtR7ueG3fqir8Fx5njSBjUSFTaEoSsQ

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