Flow price: --
7688eb0b988f0f830649bfa9b27b3c2e9e644caeabcc94c93d546a760084c4f8

Transaction

Hash: 7688eb0b988f0f830649bfa9b27b3c2e9e644caeabcc94c93d546a760084c4f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7688eb0b988f0f830649bfa9b27b3c2e9e644caeabcc94c93d546a760084c4f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7688eb0b988f0f830649bfa9b27b3c2e9e644caeabcc94c93d546a760084c4f8
Status:
ERROR
Block height:
39802343
Block id:
3d507e99aa5e2c4173a34aad20c2eb1de2d06bcd9def0bddb599847340d5ef98
Timestamp:
Thursday 27 October 2022 at 10:31:18 UTC
()
Proposer:
Authorizers:
Gas used:
52