Flow price: --
05b12e5dd688a494a696ba4f99c3e3cf9ca08313e869eaf57abb64a7722c1b2e

Transaction

Hash: 05b12e5dd688a494a696ba4f99c3e3cf9ca08313e869eaf57abb64a7722c1b2e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05b12e5dd688a494a696ba4f99c3e3cf9ca08313e869eaf57abb64a7722c1b2e: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:
05b12e5dd688a494a696ba4f99c3e3cf9ca08313e869eaf57abb64a7722c1b2e
Status:
ERROR
Block height:
40057363
Block id:
d57268e6ddfe0eaea027c828067237351ea7de7824395c39c05464938ace7a34
Timestamp:
Monday 31 October 2022 at 16:45:53 UTC
()
Proposer:
Authorizers:
Gas used:
48