Flow price: --
84cf1cbd5a7decfb047eeb182153e8c149a9baeaa5ddbc558a526259ea419de1

Transaction

Hash: 84cf1cbd5a7decfb047eeb182153e8c149a9baeaa5ddbc558a526259ea419de1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84cf1cbd5a7decfb047eeb182153e8c149a9baeaa5ddbc558a526259ea419de1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84cf1cbd5a7decfb047eeb182153e8c149a9baeaa5ddbc558a526259ea419de1
Status:
ERROR
Block height:
39813441
Block id:
782a3b7600daab9e7076807bca9577ff24a32eacad045d2bec9e51dda73163ee
Timestamp:
Thursday 27 October 2022 at 15:01:07 UTC
()
Proposer:
Authorizers:
Gas used:
50