Flow price: --
49855ad79de990d3f71aa6f23b1209bf40424408311ceaa076e5cf00812da11b

Transaction

Hash: 49855ad79de990d3f71aa6f23b1209bf40424408311ceaa076e5cf00812da11b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49855ad79de990d3f71aa6f23b1209bf40424408311ceaa076e5cf00812da11b: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:
49855ad79de990d3f71aa6f23b1209bf40424408311ceaa076e5cf00812da11b
Status:
ERROR
Block height:
39958758
Block id:
0c6cbbbe158a44d9fce2285856cff165e4f85aac3ed99acb1b7ceda9dc48477b
Timestamp:
Sunday 30 October 2022 at 01:16:20 UTC
()
Proposer:
Authorizers:
Gas used:
50