Transaction not yet indexed

21aLbTWdvVnZ8Qx6tncvNxEAGZaeshSuEuYqKmRUnY1vMbt4qJLPdFECgayFvJSSq7CPnsfAXiNDDFqKRzRaxtkv

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