Flow price: --
f0ad0afad6a6b2276c06d31efb93b8ba49826b00700f070a18b03b5e9ba4f4ae

Transaction

Hash: f0ad0afad6a6b2276c06d31efb93b8ba49826b00700f070a18b03b5e9ba4f4ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0ad0afad6a6b2276c06d31efb93b8ba49826b00700f070a18b03b5e9ba4f4ae: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:
f0ad0afad6a6b2276c06d31efb93b8ba49826b00700f070a18b03b5e9ba4f4ae
Status:
ERROR
Block height:
40084816
Block id:
4a3ac1179190694eab3649d5bfb6737ab1e22c84ddb9b9b4caff0c48e48d4cb8
Timestamp:
Tuesday 1 November 2022 at 03:44:48 UTC
()
Proposer:
Authorizers:
Gas used:
46