Flow price: --
188e0280c0ecface6c741ba1867a82baf8be6ab41c70cc536e7670dbb5895e80

Transaction

Hash: 188e0280c0ecface6c741ba1867a82baf8be6ab41c70cc536e7670dbb5895e80
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 188e0280c0ecface6c741ba1867a82baf8be6ab41c70cc536e7670dbb5895e80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
188e0280c0ecface6c741ba1867a82baf8be6ab41c70cc536e7670dbb5895e80
Status:
ERROR
Block height:
40127581
Block id:
d723405807810cc88794ab5c5a8e5c7648d74e9645a259ca650f9699d7c3ee56
Timestamp:
Tuesday 1 November 2022 at 21:06:51 UTC
()
Proposer:
Authorizers:
Gas used:
49