Flow price: --
b2ff98cbf9e7526ae0517429bdb657aa14b55ef72d2ee0856a297c04238d4271

Transaction

Hash: b2ff98cbf9e7526ae0517429bdb657aa14b55ef72d2ee0856a297c04238d4271
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2ff98cbf9e7526ae0517429bdb657aa14b55ef72d2ee0856a297c04238d4271:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2ff98cbf9e7526ae0517429bdb657aa14b55ef72d2ee0856a297c04238d4271
Status:
ERROR
Block height:
40152499
Block id:
6fa90059fc2bfd924ab205ab34b3b19c15d075c0401b58c21c3e2c0b791be8de
Timestamp:
Wednesday 2 November 2022 at 07:15:35 UTC
()
Proposer:
Authorizers:
Gas used:
46