Flow price: --
1d63f2cb81917ab1d6c7906fb8ab3d02f7c79a09bbbc812a836ef390dbe1dc70

Transaction

Hash: 1d63f2cb81917ab1d6c7906fb8ab3d02f7c79a09bbbc812a836ef390dbe1dc70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d63f2cb81917ab1d6c7906fb8ab3d02f7c79a09bbbc812a836ef390dbe1dc70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d63f2cb81917ab1d6c7906fb8ab3d02f7c79a09bbbc812a836ef390dbe1dc70
Status:
ERROR
Block height:
39730851
Block id:
c010d20e98b812b74552cf9c09bfa7f3f555fc44aae7d3316717bf103ee5adc4
Timestamp:
Wednesday 26 October 2022 at 05:43:55 UTC
()
Proposer:
Authorizers:
Gas used:
49