Flow price: --
c11a418c893dbb51361e2f17cc41b6f41476ff9b5d99580ccfb9c7b03fe3d51c

Transaction

Hash: c11a418c893dbb51361e2f17cc41b6f41476ff9b5d99580ccfb9c7b03fe3d51c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c11a418c893dbb51361e2f17cc41b6f41476ff9b5d99580ccfb9c7b03fe3d51c: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:
c11a418c893dbb51361e2f17cc41b6f41476ff9b5d99580ccfb9c7b03fe3d51c
Status:
ERROR
Block height:
39822423
Block id:
803a27a5380053b9cfb1a69679d8a56f1adbf9d25bf3ee68b2927d3f970f45e9
Timestamp:
Thursday 27 October 2022 at 18:39:29 UTC
()
Proposer:
Authorizers:
Gas used:
46