Transaction not yet indexed

21SMp5KjALzPbH3j2zLv8p6jxStaVGuHzhB1VM9qMu4CBCvKtDyQt2WwBvKHjyGY12m7zubmaSKfuaEeQG8T47GH

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