how to blur background on iphone

Error: Message: unknown error: net::ERR_PROXY_CONNECTION_FAILED (Session info: chrome=135.0.7049.114) Stacktrace: #0 0x560b158a675a #1 0x560b153594b0 #2 0x560b15350593 #3 0x560b15340c69 #4 0x560b1534296d #5 0x560b15340ffe #6 0x560b1534099e #7 0x560b1534064f #8 0x560b1533e4cf #9 0x560b1533ec8a #10 0x560b1535c949 #11 0x560b153f71f5 #12 0x560b153d0592 #13 0x560b153f65e0 #14 0x560b153d0363 #15 0x560b1539cd63 #16 0x560b1539d9c1 #17 0x560b1586ba6b #18 0x560b1586f951 #19 0x560b15853b62 #20 0x560b158704c4 #21 0x560b1583813f #22 0x560b158946f8 #23 0x560b158948d6 #24 0x560b158a55a6 #25 0x7fe584ab2ac3