Flow price: --
01a8deedbc0ca1898ffd3ce06fd0ccf55d5a4ff47a5a2b62f3244818b1c6629a

Transaction

Hash: 01a8deedbc0ca1898ffd3ce06fd0ccf55d5a4ff47a5a2b62f3244818b1c6629a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01a8deedbc0ca1898ffd3ce06fd0ccf55d5a4ff47a5a2b62f3244818b1c6629a: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:
01a8deedbc0ca1898ffd3ce06fd0ccf55d5a4ff47a5a2b62f3244818b1c6629a
Status:
ERROR
Block height:
39927165
Block id:
91630274daed31eabca62193352eb89ae57d253b782bfd0c6543905d78450276
Timestamp:
Saturday 29 October 2022 at 12:40:13 UTC
()
Proposer:
Authorizers:
Gas used:
46