Flow price: --
173106d641c88c54f020843eecd1e1e122c19a739a680c5b7ce9eb3e7a0f8640

Transaction

Hash: 173106d641c88c54f020843eecd1e1e122c19a739a680c5b7ce9eb3e7a0f8640
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 173106d641c88c54f020843eecd1e1e122c19a739a680c5b7ce9eb3e7a0f8640:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
173106d641c88c54f020843eecd1e1e122c19a739a680c5b7ce9eb3e7a0f8640
Status:
ERROR
Block height:
40653089
Block id:
f309ff9f03b8cb74238a0f2013384b8e1c39639d207639c214f3456a36c03259
Timestamp:
Thursday 10 November 2022 at 16:54:31 UTC
()
Proposer:
Authorizers:
Gas used:
23