Flow price: --
d201df10fe25234edfd424a991a9aba5f9a6ea40adb6df811f590e607030366e

Transaction

Hash: d201df10fe25234edfd424a991a9aba5f9a6ea40adb6df811f590e607030366e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d201df10fe25234edfd424a991a9aba5f9a6ea40adb6df811f590e607030366e: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:
d201df10fe25234edfd424a991a9aba5f9a6ea40adb6df811f590e607030366e
Status:
ERROR
Block height:
39822584
Block id:
e1af1df4f61dd3a506d95ac0afe7d7406644d8a381a1e9785519f48ec0c3ef71
Timestamp:
Thursday 27 October 2022 at 18:43:32 UTC
()
Proposer:
Authorizers:
Gas used:
47