Flow price: --
cd29f8efa4afd32406743839b53e9a57ae9de625c4ac279c040e135abe685e17

Transaction

Hash: cd29f8efa4afd32406743839b53e9a57ae9de625c4ac279c040e135abe685e17
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd29f8efa4afd32406743839b53e9a57ae9de625c4ac279c040e135abe685e17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd29f8efa4afd32406743839b53e9a57ae9de625c4ac279c040e135abe685e17
Status:
ERROR
Block height:
40106125
Block id:
95b2cc214ada3c3f10be7504a48d63f7238d994fced5fe183369bfb68fe49f81
Timestamp:
Tuesday 1 November 2022 at 12:23:56 UTC
()
Proposer:
Authorizers:
Gas used:
46