Flow price: --
396fd330af440820e84f754ff10c75cafd1e883c16066d0ef45d600dc42c2c3f

Transaction

Hash: 396fd330af440820e84f754ff10c75cafd1e883c16066d0ef45d600dc42c2c3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 396fd330af440820e84f754ff10c75cafd1e883c16066d0ef45d600dc42c2c3f: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:
396fd330af440820e84f754ff10c75cafd1e883c16066d0ef45d600dc42c2c3f
Status:
ERROR
Block height:
39921641
Block id:
a03e20f6bf0ab47e002edbeb2142c49d573d7b14b48976b82ef2d2753ae382b9
Timestamp:
Saturday 29 October 2022 at 10:26:29 UTC
()
Proposer:
Authorizers:
Gas used:
46