grid owner in Nirvana installed the codes you recommended but still get this message

08:01] OSSL Runtime Error: osSetDynamicTextureDataBlendFace permission denied. Script creator is not in the list of users allowed to execute this function and prim owner also has no permission.(script: message_manager-indicator event: state_entry primID:d14da46b-8aa0-482c-aba5-9d57c1905776 at <60.55884, 83.62928, 30.06509>)

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