Transaction not yet indexed

a6n56c7CSFck4xPHKEZnFfVBFiGQhgPceUYEfcYSrVjWDcrJnvbV8a3wZFJiH9MLbWBHiTEXta49nufgvQeTGBk

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