Flow price: --
3b00ace593cc3e8e1c7f63143d43136f006c42e803c5f0cdd9ddebe7092f2aaf

Transaction

Hash: 3b00ace593cc3e8e1c7f63143d43136f006c42e803c5f0cdd9ddebe7092f2aaf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b00ace593cc3e8e1c7f63143d43136f006c42e803c5f0cdd9ddebe7092f2aaf: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:
3b00ace593cc3e8e1c7f63143d43136f006c42e803c5f0cdd9ddebe7092f2aaf
Status:
ERROR
Block height:
40103870
Block id:
2246a72c0bac0de6a9fdb44aa5eed5452778596aa0cdf5437adf4ffdb4a243e1
Timestamp:
Tuesday 1 November 2022 at 11:29:06 UTC
()
Proposer:
Authorizers:
Gas used:
47