Flow price: --
20686fd41216f8ca140227d6903c589fe4cde6d2390cd8aef630e42184f637e9

Transaction

Hash: 20686fd41216f8ca140227d6903c589fe4cde6d2390cd8aef630e42184f637e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 20686fd41216f8ca140227d6903c589fe4cde6d2390cd8aef630e42184f637e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
20686fd41216f8ca140227d6903c589fe4cde6d2390cd8aef630e42184f637e9
Status:
ERROR
Block height:
40111053
Block id:
d6bd2f736fa1345f4e2bed61b927a18b70990dda96321c8849a65e26e338b0b8
Timestamp:
Tuesday 1 November 2022 at 14:23:35 UTC
()
Proposer:
Authorizers:
Gas used:
46