Flow price: --
dd6f07c2d8b131b13ed8d7c0bfb75a87900d474697eabf07a217dbe4aef41316

Transaction

Hash: dd6f07c2d8b131b13ed8d7c0bfb75a87900d474697eabf07a217dbe4aef41316
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd6f07c2d8b131b13ed8d7c0bfb75a87900d474697eabf07a217dbe4aef41316:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dd6f07c2d8b131b13ed8d7c0bfb75a87900d474697eabf07a217dbe4aef41316
Status:
ERROR
Block height:
39726600
Block id:
896fdbd33e990a0d72cfe21daa1c2d515261b53b1f7b8a8c4b2d2a48242c2670
Timestamp:
Wednesday 26 October 2022 at 04:01:21 UTC
()
Proposer:
Authorizers:
Gas used:
48