Flow price: --
45f96c7979c11645aa85beaf7e42ef643d12368b32860d69a21dc84871a50bf6

Transaction

Hash: 45f96c7979c11645aa85beaf7e42ef643d12368b32860d69a21dc84871a50bf6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45f96c7979c11645aa85beaf7e42ef643d12368b32860d69a21dc84871a50bf6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45f96c7979c11645aa85beaf7e42ef643d12368b32860d69a21dc84871a50bf6
Status:
ERROR
Block height:
39863589
Block id:
45ca9bdd4a5012d22ba065e415277262b9f6be42ecf46c8cf3b33af4aae67962
Timestamp:
Friday 28 October 2022 at 11:15:41 UTC
()
Proposer:
Authorizers:
Gas used:
46