Flow price: --
dbdc58ad918145c2455b1348677f952a5c1da172d1d9240ddea38bde1a4baf73

Transaction

Hash: dbdc58ad918145c2455b1348677f952a5c1da172d1d9240ddea38bde1a4baf73
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dbdc58ad918145c2455b1348677f952a5c1da172d1d9240ddea38bde1a4baf73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dbdc58ad918145c2455b1348677f952a5c1da172d1d9240ddea38bde1a4baf73
Status:
ERROR
Block height:
40056357
Block id:
2b17f4b7ca1022041a4f904a9014e4e0ee0b86a25c031e24fb4c20faf4017c43
Timestamp:
Monday 31 October 2022 at 16:20:58 UTC
()
Proposer:
Authorizers:
Gas used:
46