Flow price: --
ec1004c4e06d32f4f5fb10777877d4dfd132587a04cba7da436e150fbbae51ce

Transaction

Hash: ec1004c4e06d32f4f5fb10777877d4dfd132587a04cba7da436e150fbbae51ce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ec1004c4e06d32f4f5fb10777877d4dfd132587a04cba7da436e150fbbae51ce: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:
ec1004c4e06d32f4f5fb10777877d4dfd132587a04cba7da436e150fbbae51ce
Status:
ERROR
Block height:
39974791
Block id:
e6fa370ef16852f3099f00f8a848ecf09ace7a3f1025082b85019f1e9a204797
Timestamp:
Sunday 30 October 2022 at 07:41:11 UTC
()
Proposer:
Authorizers:
Gas used:
50