Flow price: --
7496456eb42d0210cfab7a0d172e8b3e8a32bff01b8d497adfa4d3668105a9e1

Transaction

Hash: 7496456eb42d0210cfab7a0d172e8b3e8a32bff01b8d497adfa4d3668105a9e1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7496456eb42d0210cfab7a0d172e8b3e8a32bff01b8d497adfa4d3668105a9e1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7496456eb42d0210cfab7a0d172e8b3e8a32bff01b8d497adfa4d3668105a9e1
Status:
ERROR
Block height:
40116057
Block id:
dd157ed26948c65e88f0b4ef998cfc81e4c83a35f91df7d59fa474cf23a7d1a5
Timestamp:
Tuesday 1 November 2022 at 16:25:07 UTC
()
Proposer:
Authorizers:
Gas used:
47