Transaction not yet indexed

21k8CTML9eKC3krB1VxZEN5asf1yoiMAyY636ihD89khXETT5mwCnQQpbF1m1XCQmL7W9S766m9yrLs3b2MmG6GM

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