Flow price: --
17ba9846c73b2927debecb71590b415e074b5a8138411d45e7936af438a3340b

Transaction

Hash: 17ba9846c73b2927debecb71590b415e074b5a8138411d45e7936af438a3340b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 17ba9846c73b2927debecb71590b415e074b5a8138411d45e7936af438a3340b: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:
17ba9846c73b2927debecb71590b415e074b5a8138411d45e7936af438a3340b
Status:
ERROR
Block height:
40092373
Block id:
979127234d231965d394e6a3e685103b5fae77f25d88111d69e9014bd2438bdd
Timestamp:
Tuesday 1 November 2022 at 06:49:47 UTC
()
Proposer:
Authorizers:
Gas used:
48