Flow price: --
28bff3202154babe6aa03551bc3b9b5bdea451ef634a7d234b6c68f901f5479f

Transaction

Hash: 28bff3202154babe6aa03551bc3b9b5bdea451ef634a7d234b6c68f901f5479f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28bff3202154babe6aa03551bc3b9b5bdea451ef634a7d234b6c68f901f5479f: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:
28bff3202154babe6aa03551bc3b9b5bdea451ef634a7d234b6c68f901f5479f
Status:
ERROR
Block height:
40138018
Block id:
da0bdb612d9f892c5a3ecdb1149bd0efa3e522c8c1f76d4b94a6f73af18719ea
Timestamp:
Wednesday 2 November 2022 at 01:22:19 UTC
()
Proposer:
Authorizers:
Gas used:
47