Flow price: --
c9999814ae75a73d94b0238faf2f6ef4c17b46c897060245cbce53e0b679ab4c

Transaction

Hash: c9999814ae75a73d94b0238faf2f6ef4c17b46c897060245cbce53e0b679ab4c
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:
  --> c9999814ae75a73d94b0238faf2f6ef4c17b46c897060245cbce53e0b679ab4c: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:
c9999814ae75a73d94b0238faf2f6ef4c17b46c897060245cbce53e0b679ab4c
Status:
ERROR
Block height:
40665155
Block id:
b46a686d4e55a71783a2dbace12eefcfe7109e263c424a10a74a213f57c1fd6a
Timestamp:
Thursday 10 November 2022 at 21:48:04 UTC
()
Proposer:
Authorizers:
Gas used:
23