Flow price: --
1c4ee385a1be728f2854de9be4d24dc26a4b6e7eec7606cdec5ac78f096a4849

Transaction

Hash: 1c4ee385a1be728f2854de9be4d24dc26a4b6e7eec7606cdec5ac78f096a4849
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1c4ee385a1be728f2854de9be4d24dc26a4b6e7eec7606cdec5ac78f096a4849:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1c4ee385a1be728f2854de9be4d24dc26a4b6e7eec7606cdec5ac78f096a4849
Status:
ERROR
Block height:
40050322
Block id:
97d71d9bfd7e322a12670b87bbaa705cd209872a9375047eaba94ee11fbf35d6
Timestamp:
Monday 31 October 2022 at 13:53:38 UTC
()
Proposer:
Authorizers:
Gas used:
50