Flow price: --
6617f0a86ecf491e7b1e1fdadb001c6f982699a2961cd49e6ab7f0e544c79c06

Transaction

Hash: 6617f0a86ecf491e7b1e1fdadb001c6f982699a2961cd49e6ab7f0e544c79c06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6617f0a86ecf491e7b1e1fdadb001c6f982699a2961cd49e6ab7f0e544c79c06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6617f0a86ecf491e7b1e1fdadb001c6f982699a2961cd49e6ab7f0e544c79c06
Status:
ERROR
Block height:
40004240
Block id:
23ea50c0236d94c4ee392fba08686c1d5cf4a0d57a8f3e9d94585c484971c80a
Timestamp:
Sunday 30 October 2022 at 19:27:28 UTC
()
Proposer:
Authorizers:
Gas used:
49