Transaction not yet indexed

53HBwLknU1Cnm5yCiPXGcKeX1ZphpJMxYjKDr8Nc9bG4QWZMeMHmPQAAw1qu2oRGoFW8MSWv2qYLUVE8QSqFNGXx

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