Transaction not yet indexed

21vb4Kqd3LCNGmNkPaGRjKpAw5qPwixbPi6JDCNADrP4FcYtzXR2E77WBqc7WtsjEhDKwExR27ZNvvZHKC3UzC53

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