Transaction not yet indexed

A21fMfBfcqB7kzLoVuxCKJEx15ipdXfENxnkGCD8f4rJ7YVUsKUCaVxAKLQN4RTtc5jKqSjztipdD9M8hN1ma4y

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