Flow price: --
1498b278eea2f97d0d7368129e60b926af8bf0c987cf1a831dcf4bfb0462b4c2

Transaction

Hash: 1498b278eea2f97d0d7368129e60b926af8bf0c987cf1a831dcf4bfb0462b4c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1498b278eea2f97d0d7368129e60b926af8bf0c987cf1a831dcf4bfb0462b4c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1498b278eea2f97d0d7368129e60b926af8bf0c987cf1a831dcf4bfb0462b4c2
Status:
ERROR
Block height:
39732674
Block id:
f1a53c75791a42336838dbb1510129177ce421e244df46ff4b5de5f46afde3aa
Timestamp:
Wednesday 26 October 2022 at 06:28:15 UTC
()
Proposer:
Authorizers:
Gas used:
47