Transaction not yet indexed

21SzCMPnU2CXPdsn9Et8ywvsQJU1TWc2e1s6DSxaxS983VB5WEZZfNpmavARZ7X4vfC41YJzqKk9aExpcH7FUBwA

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