Transaction not yet indexed

53LsKqwMRZW4P7KJRZ9R2FNVGL5mhfhsTnnJiTGcEYJkz9P7GEx8xVFPX9Z7DLJQKAjMDCcRes2RDYs9gyHoBPqT

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