Flow price: --
69ba4e8e57d720425a2183278db4fe33295c725e9013dbca9734ed0ea8e99087

Transaction

Hash: 69ba4e8e57d720425a2183278db4fe33295c725e9013dbca9734ed0ea8e99087
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69ba4e8e57d720425a2183278db4fe33295c725e9013dbca9734ed0ea8e99087:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
69ba4e8e57d720425a2183278db4fe33295c725e9013dbca9734ed0ea8e99087
Status:
ERROR
Block height:
39964807
Block id:
2fcdc7c9ad9d6a0ff3538209169288d853d2281ec3081434fb218d08e98cebff
Timestamp:
Sunday 30 October 2022 at 03:40:51 UTC
()
Proposer:
Authorizers:
Gas used:
47