It's fixable via a soft or hardfork, I see no issues.
Besides, that's quite some time from now...
Discussion
Where have you seen a soft fork would do it? I’ve had trouble researching it in the past.
Based on what I've read, the prevailing opinion leans towards a hard fork, although there are also discussions about a soft fork solution.
Therefore, I've addressed both possibilities in my writing to remain impartial.