Transaction not yet indexed

21C2aYfjHbn39L4HEmDqiLGVK2nu2aHfasrzHFEBDmzn6q4RAqa8FsBqWMKLxS2YKPbAsmLuiYfwBMJLYbPnPvaZ

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