Flow price: --
2ea66ccfe94234e275a428f3a03362f177d80d47b276ab9115d28e310a32f35c

Transaction

Hash: 2ea66ccfe94234e275a428f3a03362f177d80d47b276ab9115d28e310a32f35c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ea66ccfe94234e275a428f3a03362f177d80d47b276ab9115d28e310a32f35c: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:
2ea66ccfe94234e275a428f3a03362f177d80d47b276ab9115d28e310a32f35c
Status:
ERROR
Block height:
40111805
Block id:
837417423a1c6ffb7d44421f3409df4e27f2394fd5f60a23e8b207fd1c9a6162
Timestamp:
Tuesday 1 November 2022 at 14:41:48 UTC
()
Proposer:
Authorizers:
Gas used:
47