Flow price: --
c72ef7d09a4f5cd800b04b1528f52936207498c56859860e07d571824e71b50c

Transaction

Hash: c72ef7d09a4f5cd800b04b1528f52936207498c56859860e07d571824e71b50c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c72ef7d09a4f5cd800b04b1528f52936207498c56859860e07d571824e71b50c: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:
c72ef7d09a4f5cd800b04b1528f52936207498c56859860e07d571824e71b50c
Status:
ERROR
Block height:
39791146
Block id:
dc4a348a32c8351d91e5cd7985ffcadb5797506f0bc4393e75b25fe866fd0980
Timestamp:
Thursday 27 October 2022 at 06:00:26 UTC
()
Proposer:
Authorizers:
Gas used:
52