Flow price: --
8767f701a12bf9b83248793d17a28b300ca7b35a166be2729df47c156e5a5500

Transaction

Hash: 8767f701a12bf9b83248793d17a28b300ca7b35a166be2729df47c156e5a5500
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8767f701a12bf9b83248793d17a28b300ca7b35a166be2729df47c156e5a5500:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8767f701a12bf9b83248793d17a28b300ca7b35a166be2729df47c156e5a5500
Status:
ERROR
Block height:
39814735
Block id:
df733b35ddd35844789f506fbe62e29dfe1bd53487cd3f5d08cd677f71a2a244
Timestamp:
Thursday 27 October 2022 at 15:32:40 UTC
()
Proposer:
Authorizers:
Gas used:
46