1) Think: Had you been dabbling with dark forces? Check your hands (if they’re still hands). Are you holding a grimoire? Any sort of forbidden text? It may have clues.
2) Don’t panic.
3) Try walking. Some blasted planes are quite walkable. Some have public transport. Look for bus stations.
4) you can’t w͔̿̀ͯͦ̒ͫa̺̪̖͚͐̇͑̀̓ͨl̻͂̓̎ͫ͛̿ͧk̬̙̬͔ͨ̂̓̏̿̅ ̮̼̺̬̲̮̋͂̍̉͐͊o͔̻͇͆ͯ̓u̫̾̍ͣ͗̅t̘̲͈̠͒ ̜̯̳̹̖ͦ̄͒̋ǒ̥͎̻̳̆f͙̮̳͕̿͌ͅͅ ̟̜̠̩̫ͧ͆t͕̦̣͆h̰̻̦̠̿͋ͪi̅ͩͪ̍̉s͓ ̤̪̺̘̦̝̫̃ͪ̃̐́m̰̹̻̫e̗̘̖͕͈̦͖ͧ͛s̙͙͙̹̠͔̭s̯̳ͫ̽̿
5) w̞̖̝̠̩̬e҉̘͈̤̘̙͖ ̗a͉̥re̳̤̜͇̰ͅ ͚̱a̧̠͖w̭̯͎a̪̘̹͇̙͉k̢͚̥̪͖͕̜͔e ̼͖̬a̵̲̖͙͔̰n̪̺͎͢d̠̱̭̙̰͕͠ w̨a̬͔͕͞t̞̘c͍̼̬͙͎h͍͟i͍n͓̩̭̟̘g̹̱̗͚͎