Flow price: --
cd76390f6a84c2f383d7f8c564009ebaae6bcd276de832bddbb4cf86e2d2dd87

Transaction

Hash: cd76390f6a84c2f383d7f8c564009ebaae6bcd276de832bddbb4cf86e2d2dd87
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd76390f6a84c2f383d7f8c564009ebaae6bcd276de832bddbb4cf86e2d2dd87:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd76390f6a84c2f383d7f8c564009ebaae6bcd276de832bddbb4cf86e2d2dd87
Status:
ERROR
Block height:
39732131
Block id:
68319906b84f73e5ff7df5782d7f30c5d4fe87ac9c57d8ca747c10f658691601
Timestamp:
Wednesday 26 October 2022 at 06:14:53 UTC
()
Proposer:
Authorizers:
Gas used:
46