Transaction not yet indexed

21LU1gto6kVf1yC6eYuDAGBWHxaMk5RC46Tg7oufKMwM59vXVaZ4rget9wmCZHLAXphGRXZAnpoGjxFe1f1jNGLt

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