Flow price: --
095c391bcda4f084d3b12edd7e68bb145f88b604bf21567350278fe263087f61

Transaction

Hash: 095c391bcda4f084d3b12edd7e68bb145f88b604bf21567350278fe263087f61
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 095c391bcda4f084d3b12edd7e68bb145f88b604bf21567350278fe263087f61:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
095c391bcda4f084d3b12edd7e68bb145f88b604bf21567350278fe263087f61
Status:
ERROR
Block height:
40160793
Block id:
52eef5cad2b88f069d2fe284338bc7abb2b1aa2e36317d89fbfb4656b2bfc337
Timestamp:
Wednesday 2 November 2022 at 10:37:47 UTC
()
Proposer:
Authorizers:
Gas used:
47