Flow price: --
83826dd2c34af56a1d1dc8c0af7f8d9beea74736fe1eb8111bf7cedafe2f974f

Transaction

Hash: 83826dd2c34af56a1d1dc8c0af7f8d9beea74736fe1eb8111bf7cedafe2f974f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83826dd2c34af56a1d1dc8c0af7f8d9beea74736fe1eb8111bf7cedafe2f974f: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:
83826dd2c34af56a1d1dc8c0af7f8d9beea74736fe1eb8111bf7cedafe2f974f
Status:
ERROR
Block height:
39818810
Block id:
4639461cfd926cf1e78cb1c986f6f8ed351eda699ebcdf483538d419a53f144f
Timestamp:
Thursday 27 October 2022 at 17:11:06 UTC
()
Proposer:
Authorizers:
Gas used:
47