Transaction not yet indexed

21ZtD8FmPHEfryiT7QuZ4G1NRTkEX5n4ZKQj1fiRZvyVCjH37DBmcWgY3Q2AwKucjgqEaT6oHTGTJDCYiEBekH8e

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