Transaction not yet indexed

53Nn7uFCEFvpvysps977yXZyGjTrxTmNE64bHnXtMjQLu9FNtxqDU8ag7DmU6NUXQvZ3YXMZE4HCQJWYrWafNooR

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