Transaction not yet indexed

421dTaAPEjpMDJvvCDNz2uWSRt4DaHrybuRkDbts5UqJW9J6dp5vewWvD91qP2KwxQ9TXnv8hX9E3ww8yrGrqWHY

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