Transaction not yet indexed

421WiBQUpPsDLYM5AEyV5C1SjVrF2jbKqMeg6CaSqfBZbZ7PxVqxGcmhCSFFsaFXPQefaAzygP7aERYsHTsBtNyJ

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