求助：Discuz! System Error New

Discuz! System Error

Time: 2025-03-13 20:56:58 +0800 IP: 180.169.212.99 BackTraceID: b8a13b4d9f5e70e90abf37d6e23f551e

Cannot access offset of type string on string
PHP Debug

No.	File	Line	Code
1	portal.php	36	require_once(%s)
2	source/module/portal/portal_index.php	32	include_once(%s)
3	data/template/2_diy_portal_index.tpl.php	331	block_display()
4	source/function/function_core.php	946	block_display_batch()
5	source/function/function_block.php	125	block_fetch_content()
6	source/function/function_block.php	169	block_updatecache()
7	source/function/function_block.php	265	block_updateitem()
8	source/function/function_block.php	664	break()

请问这是什么问题，我后台清理了缓存，还是时常出现。

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