Flow price: --
2a1bc8854c92d55512723db96516e72ec4ef56f17ffb7bdb3148d7b015e87b5f

Transaction

Hash: 2a1bc8854c92d55512723db96516e72ec4ef56f17ffb7bdb3148d7b015e87b5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2a1bc8854c92d55512723db96516e72ec4ef56f17ffb7bdb3148d7b015e87b5f: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:
2a1bc8854c92d55512723db96516e72ec4ef56f17ffb7bdb3148d7b015e87b5f
Status:
ERROR
Block height:
40149948
Block id:
34f64d50901f5cd21447a35d4f5538d722667b3596ce78890b2e26e4b6a9855c
Timestamp:
Wednesday 2 November 2022 at 06:12:49 UTC
()
Proposer:
Authorizers:
Gas used:
46