Flow price: --
1978355799449c5abf5d0ee676b5534d4781a4bb9e491c475304c526976df25f

Transaction

Hash: 1978355799449c5abf5d0ee676b5534d4781a4bb9e491c475304c526976df25f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1978355799449c5abf5d0ee676b5534d4781a4bb9e491c475304c526976df25f: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:
1978355799449c5abf5d0ee676b5534d4781a4bb9e491c475304c526976df25f
Status:
ERROR
Block height:
39932104
Block id:
e6a6412768d6be8e0c0b73a6a7170826bc28d21a50ffbad7526d5800af6ff771
Timestamp:
Saturday 29 October 2022 at 14:40:15 UTC
()
Proposer:
Authorizers:
Gas used:
46