Transaction not yet indexed

21MYoMQTStSYQq1KqVWGnASB4s4UXCPZPqzCxnxeP6S6AqBk84opc6mtZRqcqj8PcUWG4mvL53U7jwqTdC7FFmUc

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