Transaction not yet indexed

52Knk7PxAVQKny8bGFwb9yreBPQ7QozpPizyUjj1pGjGPjUeFQPHnc5LtxXfHkWiKWhVzsnQkLPzJXjkP2PKYKa7

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