Transaction not yet indexed

21UYgSzmHE3vt3S1sKgREm5VHzTvkGe2k4vGVMHUZAHXHiNsgos4XvgJqHTaCKgkN7DFRWdBq4hLZWf3PPmE3BRM

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