Flow price: --
0e65ac33ad1618c36bcfab2c9f1f8940c64397a6be41914f6aedb4600cdfe668

Transaction

Hash: 0e65ac33ad1618c36bcfab2c9f1f8940c64397a6be41914f6aedb4600cdfe668
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e65ac33ad1618c36bcfab2c9f1f8940c64397a6be41914f6aedb4600cdfe668:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e65ac33ad1618c36bcfab2c9f1f8940c64397a6be41914f6aedb4600cdfe668
Status:
ERROR
Block height:
39867953
Block id:
9e4c21bcdd43e94c6479a813c286e7d6e2d07ed71f9664c8bca68ad8467946a5
Timestamp:
Friday 28 October 2022 at 13:00:24 UTC
()
Proposer:
Authorizers:
Gas used:
48