Exceptions

AlignmentError	Error class for alignment failures due to incompatible arguments.
CoordinateValidationError	Error class for Xarray coordinate validation failures.
MergeError	Error class for merge failures due to incompatible arguments.
SerializationWarning	Warnings about encoding/decoding issues in serialization.

DataTree

Exceptions raised when manipulating trees.

TreeIsomorphismError	Error raised if two tree objects do not share the same node structure.
InvalidTreeError	Raised when user attempts to create an invalid tree in some way.
NotFoundInTreeError	Raised when operation can't be completed because one node is not part of the expected tree.