Transaction not yet indexed

21Sr6PsmES2SWAjGF4n85i5nvDyiWuvpFYAkVcZeU3fRjLDL8yEUPYtgiHbSred3aovqaue7NhHzdWtf9iES5HF6

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