Transaction not yet indexed

52np21hgUbrAz5baP6S9nAg8y7qeH7gUXpexSUWREL3cCJnGdpQZSWTW4ynWLn3TbqCCgB5tDWF4dLBHWnAe3G5B

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