Transaction not yet indexed

21gmu6BTMev9EhMSjBaAHMnefWN1TRLJAxdy3wGjvHXSGDb3Qf4dMFaoKdQxLdqkcwcREWScdVLWZ1AvaXFiRnoq

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