Transaction not yet indexed

2iSxmX5mCLbvYwtcEEnXaU5Gz3qRYDLpsk5EfoKXWUbUfqEC5UPc78NMBH8Xu511rqhf9G33tbMwVFrfNn7MRun8

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