וְנִסְלַ֗ח לְכָל־עֲדַת֙ בְּנֵ֣י יִשְׂרָאֵ֔ל וְלַגֵּ֖ר הַגָּ֣ר בְּתוֹכָ֑ם כִּ֥י לְכָל־הָעָ֖ם בִּשְׁגָגָֽה׃ (ס)
And all the congregation of the children of Israel shall be forgiven, and the stranger that sojourneth among them; for in respect of all the people it was done in error.
Read kabbalistic (mystical) interpretation of Numbers 15:26: and classical mystical sources.