Flow price: --
027892296c09d7fa9420a0a3ff209af843c035ff1f12af9934dff4ffddf4e7d6

Transaction

Hash: 027892296c09d7fa9420a0a3ff209af843c035ff1f12af9934dff4ffddf4e7d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 027892296c09d7fa9420a0a3ff209af843c035ff1f12af9934dff4ffddf4e7d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
027892296c09d7fa9420a0a3ff209af843c035ff1f12af9934dff4ffddf4e7d6
Status:
ERROR
Block height:
39931445
Block id:
31cd92d2e277af6d782c705e2ccdd02945dc3ef260b58daab9e3476cc7093916
Timestamp:
Saturday 29 October 2022 at 14:24:12 UTC
()
Proposer:
Authorizers:
Gas used:
49