Transaction not yet indexed

21RXDMeYQcqTdRrqxELQWum26SXPe9AzCcMrHYoEeQpgEy4FUbvvhrmjDv2JwaLN3EPtsjJXPaz4WprkJjJz2Vk6

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