Flow price: --
3adcf41b2fb234e8d3511fc8440576ddfa6e44cec0b1c1ab15b1a3312bc43506

Transaction

Hash: 3adcf41b2fb234e8d3511fc8440576ddfa6e44cec0b1c1ab15b1a3312bc43506
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3adcf41b2fb234e8d3511fc8440576ddfa6e44cec0b1c1ab15b1a3312bc43506:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3adcf41b2fb234e8d3511fc8440576ddfa6e44cec0b1c1ab15b1a3312bc43506
Status:
ERROR
Block height:
39855862
Block id:
cd796125eb0fceb4068b3ac43851595c6b50d520d71b524ab432275cd31d2598
Timestamp:
Friday 28 October 2022 at 08:09:17 UTC
()
Proposer:
Authorizers:
Gas used:
46