Flow price: --
e799e0d8db8deeb932c6ca4c202b2e7fdd43d1fdaa58716f31675553b081eec4

Transaction

Hash: e799e0d8db8deeb932c6ca4c202b2e7fdd43d1fdaa58716f31675553b081eec4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e799e0d8db8deeb932c6ca4c202b2e7fdd43d1fdaa58716f31675553b081eec4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e799e0d8db8deeb932c6ca4c202b2e7fdd43d1fdaa58716f31675553b081eec4
Status:
ERROR
Block height:
40168986
Block id:
d68a6e5529ed8c642d016494f5a4991091cdb3bced76983154935f60f145b18c
Timestamp:
Wednesday 2 November 2022 at 13:55:44 UTC
()
Proposer:
Authorizers:
Gas used:
47