Flow price: --
53fbef150c91b5017af73a17a603edfda994ff98ff85ffd571af32f695c572d2

Transaction

Hash: 53fbef150c91b5017af73a17a603edfda994ff98ff85ffd571af32f695c572d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53fbef150c91b5017af73a17a603edfda994ff98ff85ffd571af32f695c572d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
53fbef150c91b5017af73a17a603edfda994ff98ff85ffd571af32f695c572d2
Status:
ERROR
Block height:
40100325
Block id:
dad74225cefa80b583257ed58d7f735466f797a1db5404a4d61f46d91d2a0ac6
Timestamp:
Tuesday 1 November 2022 at 10:03:01 UTC
()
Proposer:
Authorizers:
Gas used:
47