Flow price: --
2ad829949f42d1ae409bd0f1eaefd28f05c7abb88b00bdc13942f0e739980901

Transaction

Hash: 2ad829949f42d1ae409bd0f1eaefd28f05c7abb88b00bdc13942f0e739980901
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ad829949f42d1ae409bd0f1eaefd28f05c7abb88b00bdc13942f0e739980901:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ad829949f42d1ae409bd0f1eaefd28f05c7abb88b00bdc13942f0e739980901
Status:
ERROR
Block height:
39962920
Block id:
942545f8f3d0efe98657f2dc6b8ef4ad4df99446b166d160f2372cefb3310a38
Timestamp:
Sunday 30 October 2022 at 02:55:33 UTC
()
Proposer:
Authorizers:
Gas used:
46