Flow price: --
68ca43b1a938e15b81b7f1cec58f5e5345655995978b6f868f9965696c2242de

Transaction

Hash: 68ca43b1a938e15b81b7f1cec58f5e5345655995978b6f868f9965696c2242de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68ca43b1a938e15b81b7f1cec58f5e5345655995978b6f868f9965696c2242de: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:
68ca43b1a938e15b81b7f1cec58f5e5345655995978b6f868f9965696c2242de
Status:
ERROR
Block height:
40114010
Block id:
20281f86b2bc4789658b60a339d1d6236bfe2bbf76c6e7e3a094d3b2c5e39288
Timestamp:
Tuesday 1 November 2022 at 15:35:15 UTC
()
Proposer:
Authorizers:
Gas used:
50