Flow price: --
adbaca3f04bd1b03a5c115b498a66782d2c767e0f8e7fcc582b5ac5c133c6e8b

Transaction

Hash: adbaca3f04bd1b03a5c115b498a66782d2c767e0f8e7fcc582b5ac5c133c6e8b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> adbaca3f04bd1b03a5c115b498a66782d2c767e0f8e7fcc582b5ac5c133c6e8b: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:
adbaca3f04bd1b03a5c115b498a66782d2c767e0f8e7fcc582b5ac5c133c6e8b
Status:
ERROR
Block height:
39858039
Block id:
1f9304d953eb8d5af80a6ce9dfe299372804d4bb2ff03401275621b63f314d43
Timestamp:
Friday 28 October 2022 at 09:01:42 UTC
()
Proposer:
Authorizers:
Gas used:
50