Flow price: --
c7346b914667907c04b737081fd8e98b912dc4c534e0ea65da92a3551667f725

Transaction

Hash: c7346b914667907c04b737081fd8e98b912dc4c534e0ea65da92a3551667f725
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7346b914667907c04b737081fd8e98b912dc4c534e0ea65da92a3551667f725:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7346b914667907c04b737081fd8e98b912dc4c534e0ea65da92a3551667f725
Status:
ERROR
Block height:
39734352
Block id:
f550dabdd98a83b2c36c038dbfad32b0d122013e7dde866dfde11cac2e63cbdb
Timestamp:
Wednesday 26 October 2022 at 07:08:49 UTC
()
Proposer:
Authorizers:
Gas used:
43