Flow price: --
5d360e24d641d9ec4b785b3f7496c118c4538f243c164aaea3e294bca0b53a4c

Transaction

Hash: 5d360e24d641d9ec4b785b3f7496c118c4538f243c164aaea3e294bca0b53a4c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5d360e24d641d9ec4b785b3f7496c118c4538f243c164aaea3e294bca0b53a4c: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:
5d360e24d641d9ec4b785b3f7496c118c4538f243c164aaea3e294bca0b53a4c
Status:
ERROR
Block height:
39748597
Block id:
7bfd6ed9b73289e34a062c33fc1490a7da1b1a2f083e78ffa59ddc8158413873
Timestamp:
Wednesday 26 October 2022 at 12:53:16 UTC
()
Proposer:
Authorizers:
Gas used:
47