Transaction not yet indexed

668K2NwveuuwgckmK8dsxj2oTg9Wf3KYJZrnpR4braQMJfMEYKu1thkf97hdsCMvHSupRGQwa1r78PM1AcwYKUeM

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