Flow price: --
74f81c5b2d50aec1f93719b12270780392bfd576ef5ae55b8ffac1ba3ecfb7e0

Transaction

Hash: 74f81c5b2d50aec1f93719b12270780392bfd576ef5ae55b8ffac1ba3ecfb7e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74f81c5b2d50aec1f93719b12270780392bfd576ef5ae55b8ffac1ba3ecfb7e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
74f81c5b2d50aec1f93719b12270780392bfd576ef5ae55b8ffac1ba3ecfb7e0
Status:
ERROR
Block height:
40118699
Block id:
75c6c33993a306ea70a217b97a76564aebb07a27625706720736cc5d8b25c75a
Timestamp:
Tuesday 1 November 2022 at 17:29:27 UTC
()
Proposer:
Authorizers:
Gas used:
48