Svelteをv4からv5にしたら発生したエラー(未解決)
code:console error
Uncaught (in promise) TypeError: anchor is null
in Header.svelte
in +layout.svelte
in root.svelte
append template.js:252
Header Header.svelte:59
_layout +layout.svelte:23
Root root.svelte:77
validate_dynamic_component validate.js:20
Root root.svelte:76
effect2 svelte-component.js:28
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
component svelte-component.js:28
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
block effects.js:296
component svelte-component.js:19
Root root.svelte:75
consequent_effect if.js:55
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
if_block if.js:55
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
block effects.js:296
if_block if.js:33
Root root.svelte:68
unmount2 render.js:243
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
unmount2 render.js:229
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
effect_root effects.js:210
_mount render.js:228
mount render.js:92
flush_sync runtime.js:756
mount render.js:92
hydrate render.js:156
Svelte4Component legacy-client.js:75
<anonymous> legacy-client.js:47
initialize client.js:434
_hydrate client.js:2386
append template.js:252
Header Header.svelte:59
_layout +layout.svelte:23
Root root.svelte:77
validate_dynamic_component validate.js:20
Root root.svelte:76
effect2 svelte-component.js:28
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
component svelte-component.js:28
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
block effects.js:296
component svelte-component.js:19
Root root.svelte:75
consequent_effect if.js:55
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
if_block if.js:55
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
block effects.js:296
if_block if.js:33
Root root.svelte:68
unmount2 render.js:243
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
branch effects.js:301
unmount2 render.js:229
execute_reaction_fn runtime.js:361
execute_effect runtime.js:537
create_effect effects.js:120
effect_root effects.js:210
_mount render.js:228
mount render.js:92
flush_sync runtime.js:756
mount render.js:92
hydrate render.js:156
Svelte4Component legacy-client.js:75
<anonymous> legacy-client.js:47
initialize client.js:434
_hydrate client.js:2386