Flow price: --
b2a157e17ab679328aef6bc0d299976a2cfc992598adb8ca123a80c23c27a569

Transaction

Hash: b2a157e17ab679328aef6bc0d299976a2cfc992598adb8ca123a80c23c27a569
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2a157e17ab679328aef6bc0d299976a2cfc992598adb8ca123a80c23c27a569:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2a157e17ab679328aef6bc0d299976a2cfc992598adb8ca123a80c23c27a569
Status:
ERROR
Block height:
39870506
Block id:
d410b15a16b708c21dbab18bbcd2f6adc6413e4d4f6386d187178ea049cb4aa9
Timestamp:
Friday 28 October 2022 at 14:01:48 UTC
()
Proposer:
Authorizers:
Gas used:
51