Transaction not yet indexed

21TGZ1bVMqn4pCXdwfxUbXmBGwVmtYLCiEBtDaQNSsKuyepYyeFBGuSuKwt4MQstFXYLJEDU7RfvoPFBcsz4PwAm

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