Flow price: --
3ed8c46e76f08b282cea3298d90b754646ea794b3c68b6c853c6a766f0bf9c53

Transaction

Hash: 3ed8c46e76f08b282cea3298d90b754646ea794b3c68b6c853c6a766f0bf9c53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ed8c46e76f08b282cea3298d90b754646ea794b3c68b6c853c6a766f0bf9c53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ed8c46e76f08b282cea3298d90b754646ea794b3c68b6c853c6a766f0bf9c53
Status:
ERROR
Block height:
40110841
Block id:
e0a6d37d5260a1e217d218c82762c4a2559f17c8e3089db746bb9639f8f7f1d6
Timestamp:
Tuesday 1 November 2022 at 14:18:27 UTC
()
Proposer:
Authorizers:
Gas used:
48