Flow price: --
95d7069ca45caa1ffdfccbb4d4ff90c79f8529f651129fdba3815494fa317629

Transaction

Hash: 95d7069ca45caa1ffdfccbb4d4ff90c79f8529f651129fdba3815494fa317629
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95d7069ca45caa1ffdfccbb4d4ff90c79f8529f651129fdba3815494fa317629:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95d7069ca45caa1ffdfccbb4d4ff90c79f8529f651129fdba3815494fa317629
Status:
ERROR
Block height:
39991426
Block id:
6a556d2322addba7bf621db74c52aaeacb19ab5a6fa3c947b802fc79ead1d503
Timestamp:
Sunday 30 October 2022 at 14:19:42 UTC
()
Proposer:
Authorizers:
Gas used:
47