Flow price: --
f265ab8fc28af13c6df2d7c8a985884ce9c25e9c01443f60c1f1c7fed42fca77

Transaction

Hash: f265ab8fc28af13c6df2d7c8a985884ce9c25e9c01443f60c1f1c7fed42fca77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f265ab8fc28af13c6df2d7c8a985884ce9c25e9c01443f60c1f1c7fed42fca77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f265ab8fc28af13c6df2d7c8a985884ce9c25e9c01443f60c1f1c7fed42fca77
Status:
ERROR
Block height:
39989587
Block id:
5d5217ac44705d1585aff497dd08ca34dbecfed7f150c44dadbcfbed390cb661
Timestamp:
Sunday 30 October 2022 at 13:35:55 UTC
()
Proposer:
Authorizers:
Gas used:
49