Flow price: --
191b64e4c5cb2509feaf967b463274152c8ee2e37c379334903d72c26c05408c

Transaction

Hash: 191b64e4c5cb2509feaf967b463274152c8ee2e37c379334903d72c26c05408c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 191b64e4c5cb2509feaf967b463274152c8ee2e37c379334903d72c26c05408c: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:
191b64e4c5cb2509feaf967b463274152c8ee2e37c379334903d72c26c05408c
Status:
ERROR
Block height:
39858862
Block id:
c10a15850f53a09719fad5a23845165d027b908955711d3061e973d3b3cfdeaa
Timestamp:
Friday 28 October 2022 at 09:21:17 UTC
()
Proposer:
Authorizers:
Gas used:
46