Transaction not yet indexed

53di2yEMF8rNJpXHizcab4FSQiG5gwGRVWqJUxTz6V8Bk4eowqSgRN688euP7CeHfKCBHD8hefrTqTtJUTEyuf9

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