Flow price: --
1d054b0733ffa904dfbfcbf0c1f3c984dfc63177804a83b4b51026f8defdfb57

Transaction

Hash: 1d054b0733ffa904dfbfcbf0c1f3c984dfc63177804a83b4b51026f8defdfb57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d054b0733ffa904dfbfcbf0c1f3c984dfc63177804a83b4b51026f8defdfb57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d054b0733ffa904dfbfcbf0c1f3c984dfc63177804a83b4b51026f8defdfb57
Status:
ERROR
Block height:
39887487
Block id:
0a595755adb1a6546849f33989c58fc803882bbd741603c4e9d04afa9cf33688
Timestamp:
Friday 28 October 2022 at 20:47:56 UTC
()
Proposer:
Authorizers:
Gas used:
53