Transaction not yet indexed

2kkRSnSH3c1ATEpp7mMWurxtaS2jBRyeSSBUMSL6oNqw9gZPjfKuH8BaLsowyGViXm8Q2HzjQU1JrEXv5AFEqrHp

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