Flow price: --
79b5f7ae84e012075d82424c3eaa4498ce06988879ba7365f1fb274cb9ed7f9e

Transaction

Hash: 79b5f7ae84e012075d82424c3eaa4498ce06988879ba7365f1fb274cb9ed7f9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 79b5f7ae84e012075d82424c3eaa4498ce06988879ba7365f1fb274cb9ed7f9e: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:
79b5f7ae84e012075d82424c3eaa4498ce06988879ba7365f1fb274cb9ed7f9e
Status:
ERROR
Block height:
40168296
Block id:
4673cb7b60fe4d1ef4fa97ccc8628036fd286c7c973f36c6b5305d7de9eb92e6
Timestamp:
Wednesday 2 November 2022 at 13:39:04 UTC
()
Proposer:
Authorizers:
Gas used:
49