Transaction not yet indexed

5b88XthuSUfyfpb58nbHqBioxWx8AJ7P9AbSZLLL6Tr6PM3medi5pH9ebS17RmhseZUTnrpA2ZYeRGPVpRHDLSB4

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