Flow price: --
31e4e6ba4867c2abf80e4839ce15af2c57cfee3775f1b43cbb5c61b66144c7b7

Transaction

Hash: 31e4e6ba4867c2abf80e4839ce15af2c57cfee3775f1b43cbb5c61b66144c7b7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31e4e6ba4867c2abf80e4839ce15af2c57cfee3775f1b43cbb5c61b66144c7b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
31e4e6ba4867c2abf80e4839ce15af2c57cfee3775f1b43cbb5c61b66144c7b7
Status:
ERROR
Block height:
39820265
Block id:
cc6f31422046bf9ff8c12235657ea88c3029496c9d66051304c3b123f3196b44
Timestamp:
Thursday 27 October 2022 at 17:46:30 UTC
()
Proposer:
Authorizers:
Gas used:
52