Flow price: --
31481b0da99b5aa8c5ff32ec74e56ca96402fe8d173ee0a50c713f9ce9ce50e7

Transaction

Hash: 31481b0da99b5aa8c5ff32ec74e56ca96402fe8d173ee0a50c713f9ce9ce50e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31481b0da99b5aa8c5ff32ec74e56ca96402fe8d173ee0a50c713f9ce9ce50e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31481b0da99b5aa8c5ff32ec74e56ca96402fe8d173ee0a50c713f9ce9ce50e7
Status:
ERROR
Block height:
40106175
Block id:
4aa4833094271fb6a93fbd47c6e5e38806ebfc544735bb47854534610aba2df3
Timestamp:
Tuesday 1 November 2022 at 12:25:12 UTC
()
Proposer:
Authorizers:
Gas used:
46