Flow price: --
c7abf41c277d7b3f1b1a229111850b7868fe8d7dc84a6e6c10a34774ca394ee7

Transaction

Hash: c7abf41c277d7b3f1b1a229111850b7868fe8d7dc84a6e6c10a34774ca394ee7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7abf41c277d7b3f1b1a229111850b7868fe8d7dc84a6e6c10a34774ca394ee7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7abf41c277d7b3f1b1a229111850b7868fe8d7dc84a6e6c10a34774ca394ee7
Status:
ERROR
Block height:
39759328
Block id:
97dbf322959e36cbaa45b1cde3b1c9ea0aec89abd1f1368c534320e387555c68
Timestamp:
Wednesday 26 October 2022 at 17:11:59 UTC
()
Proposer:
Authorizers:
Gas used:
47