Transaction not yet indexed

21VksmUPsfa38WZffVWw2F2iVXAFWQcmvo77MY3VGF7T2UqEDFbZYwJqGMExUJLtRMjnWs3CXGbwA24YvRnDwkrB

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