Attempt Number: 2
Error Message: Block 'b' status incorrectly updated; it should still support block 'c'.

Diagram Encoding:
(text/identifier: block_a, shape: rectangle, size: medium, position: held, status: held)(text/identifier: block_b, shape: rectangle, size: medium, position: on table, status: clear)(text/identifier: block_c, shape: rectangle, size: medium, position: on block_b, status: supports block_d)(text/identifier: block_d, shape: rectangle, size: medium, position: on block_c, status: clear)(text/identifier: table, shape: large rectangle, size: covers all blocks, position: bottom-most, status: supports block_b)(text/identifier: hand, shape: oval, size: small, position: above all, status: holding block_a)

Diagram Code:
None
