Flow price: --
97467646cc56c45f3a3269a21ed05eb13bd500e393d5bdecb1a2cb292afa697e

Transaction

Hash: 97467646cc56c45f3a3269a21ed05eb13bd500e393d5bdecb1a2cb292afa697e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 97467646cc56c45f3a3269a21ed05eb13bd500e393d5bdecb1a2cb292afa697e: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:
97467646cc56c45f3a3269a21ed05eb13bd500e393d5bdecb1a2cb292afa697e
Status:
ERROR
Block height:
39852502
Block id:
23e73010447eb3222b56ab6d7d99af7c3db37259ade18807059e761b10de8e38
Timestamp:
Friday 28 October 2022 at 06:46:52 UTC
()
Proposer:
Authorizers:
Gas used:
49