Flow price: --
28a9b088ff2d726d588c6a6c6f0de50b73f72094d8c638049f6eec654ab7ef18

Transaction

Hash: 28a9b088ff2d726d588c6a6c6f0de50b73f72094d8c638049f6eec654ab7ef18
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28a9b088ff2d726d588c6a6c6f0de50b73f72094d8c638049f6eec654ab7ef18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28a9b088ff2d726d588c6a6c6f0de50b73f72094d8c638049f6eec654ab7ef18
Status:
ERROR
Block height:
40157812
Block id:
aa2346565f46fecfcd5250fa709783e0c8a42467300ab6ea70cf3b899940e7c8
Timestamp:
Wednesday 2 November 2022 at 09:25:05 UTC
()
Proposer:
Authorizers:
Gas used:
47