Flow price: --
24a350dbced728f19a30e324420ec83a9fef780d9ad2b89e39a9021dfdbd7684

Transaction

Hash: 24a350dbced728f19a30e324420ec83a9fef780d9ad2b89e39a9021dfdbd7684
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24a350dbced728f19a30e324420ec83a9fef780d9ad2b89e39a9021dfdbd7684:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24a350dbced728f19a30e324420ec83a9fef780d9ad2b89e39a9021dfdbd7684
Status:
ERROR
Block height:
39996095
Block id:
94d199ac1936a23165096d97ebc29dffd15e0f06460af63274ec7b1b2f89cf93
Timestamp:
Sunday 30 October 2022 at 16:12:16 UTC
()
Proposer:
Authorizers:
Gas used:
46