Transaction not yet indexed

21k64dU4BVoXsSVqq89mFR6VHV7gWVM2mWB2xDJbqBnzm9L1grC2apfugduafc4jaFzp9jWn2zZVSs6sv2k4fqRN

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