Flow price: --
bb707e04048107ec4c126d9b7dd2ce116543bb54316d8a87a117d7be60537287

Transaction

Hash: bb707e04048107ec4c126d9b7dd2ce116543bb54316d8a87a117d7be60537287
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bb707e04048107ec4c126d9b7dd2ce116543bb54316d8a87a117d7be60537287:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bb707e04048107ec4c126d9b7dd2ce116543bb54316d8a87a117d7be60537287
Status:
ERROR
Block height:
39881669
Block id:
94f98ecbdbb2138a623154bd7810dba122fd9777d1b006c7e1d6710bd878d3a9
Timestamp:
Friday 28 October 2022 at 18:29:56 UTC
()
Proposer:
Authorizers:
Gas used:
47