Flow price: --
94414e6ae63d6eb59a7576d71a89d8619297dc944a3501c401b48b549cd6f622

Transaction

Hash: 94414e6ae63d6eb59a7576d71a89d8619297dc944a3501c401b48b549cd6f622
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94414e6ae63d6eb59a7576d71a89d8619297dc944a3501c401b48b549cd6f622:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94414e6ae63d6eb59a7576d71a89d8619297dc944a3501c401b48b549cd6f622
Status:
ERROR
Block height:
39747890
Block id:
16f787b8a21abef52266cf5daedaab75acd1b08cc20eacd4347e045b2549ee6f
Timestamp:
Wednesday 26 October 2022 at 12:36:17 UTC
()
Proposer:
Authorizers:
Gas used:
54