Transaction not yet indexed

53SxZM4AXhS1S9mCfKLFQSMRwfZhXctbq88vhg7Dbo87RysMroHY8CUqYTb2UWBVNQ2FsDXyU2AnqWU1XA7grzE2

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