Flow price: --
5a1970c3cde82f9b4ed7197b0a85e1f0bc7b78e51adc010e97c8e412066286b5

Transaction

Hash: 5a1970c3cde82f9b4ed7197b0a85e1f0bc7b78e51adc010e97c8e412066286b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a1970c3cde82f9b4ed7197b0a85e1f0bc7b78e51adc010e97c8e412066286b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5a1970c3cde82f9b4ed7197b0a85e1f0bc7b78e51adc010e97c8e412066286b5
Status:
ERROR
Block height:
40152983
Block id:
a91613f7225931688a1c03144c02baa6309364c8e22abbca133fd19c2957015b
Timestamp:
Wednesday 2 November 2022 at 07:27:21 UTC
()
Proposer:
Authorizers:
Gas used:
47