Flow price: --
583cc4df7788864f3503fb3750adc06d272e3224e130c5a0564582c4d56a40c1

Transaction

Hash: 583cc4df7788864f3503fb3750adc06d272e3224e130c5a0564582c4d56a40c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 583cc4df7788864f3503fb3750adc06d272e3224e130c5a0564582c4d56a40c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
583cc4df7788864f3503fb3750adc06d272e3224e130c5a0564582c4d56a40c1
Status:
ERROR
Block height:
40044232
Block id:
7c2940b066e2141481b818e89a033e96a06534ca78ed1bea40a56f3e6fe9eb20
Timestamp:
Monday 31 October 2022 at 11:26:37 UTC
()
Proposer:
Authorizers:
Gas used:
51