Flow price: --
f60f79d96cbc074f41d1a522ff48e02bd56fa1ef82b195a673735b0a2d9d3b61

Transaction

Hash: f60f79d96cbc074f41d1a522ff48e02bd56fa1ef82b195a673735b0a2d9d3b61
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f60f79d96cbc074f41d1a522ff48e02bd56fa1ef82b195a673735b0a2d9d3b61:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f60f79d96cbc074f41d1a522ff48e02bd56fa1ef82b195a673735b0a2d9d3b61
Status:
ERROR
Block height:
40116988
Block id:
7cae4a67132a7fb606e4c4919d8f5695c56e879aafa2167bc73ac5f4682aa7cd
Timestamp:
Tuesday 1 November 2022 at 16:47:46 UTC
()
Proposer:
Authorizers:
Gas used:
50