Flow price: --
e57d9017278fb25d1c33352fcb3ba1b6eff79c5457b7f0d3e35a081c408f964d

Transaction

Hash: e57d9017278fb25d1c33352fcb3ba1b6eff79c5457b7f0d3e35a081c408f964d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e57d9017278fb25d1c33352fcb3ba1b6eff79c5457b7f0d3e35a081c408f964d: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:
e57d9017278fb25d1c33352fcb3ba1b6eff79c5457b7f0d3e35a081c408f964d
Status:
ERROR
Block height:
40151142
Block id:
6d4924c96e00253c244782b3f052cf882b29fc2c557a67159cbbfd6d3ff2e635
Timestamp:
Wednesday 2 November 2022 at 06:42:18 UTC
()
Proposer:
Authorizers:
Gas used:
46