Transaction not yet indexed

53pbRHFHiYZt5oS8fyWNbE9bxUdHimXqF2L1CjsFbpV1rPxHT2NXb6SmBHZijAo9nuDwhDG8pgfH6EPFfdnoz81f

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