Flow price: --
045bec7233aae8e749248d882eb9963a0ae27a5f756f41281c9ccaae67bb2053

Transaction

Hash: 045bec7233aae8e749248d882eb9963a0ae27a5f756f41281c9ccaae67bb2053
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 045bec7233aae8e749248d882eb9963a0ae27a5f756f41281c9ccaae67bb2053:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
045bec7233aae8e749248d882eb9963a0ae27a5f756f41281c9ccaae67bb2053
Status:
ERROR
Block height:
39859662
Block id:
1bd9879b0cdb2279c78a7d0c161e1098831f38efd2b218352facd7e58f89400c
Timestamp:
Friday 28 October 2022 at 09:40:27 UTC
()
Proposer:
Authorizers:
Gas used:
47