Transaction not yet indexed

5Sim2nwNEJtdHRpBG3AW4r376aRUqz3qPgLUpPDZF8cmaXCSzieDsV2C9FdG6i7UZF926rfnaaRfHEvqKzNw2bFf

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