Flow price: --
8d4dfb9b019e7644b5815f179555a8efd260861e9fadbc29d2e9428df209dc87

Transaction

Hash: 8d4dfb9b019e7644b5815f179555a8efd260861e9fadbc29d2e9428df209dc87
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d4dfb9b019e7644b5815f179555a8efd260861e9fadbc29d2e9428df209dc87:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d4dfb9b019e7644b5815f179555a8efd260861e9fadbc29d2e9428df209dc87
Status:
ERROR
Block height:
39865674
Block id:
d59fb39607ac9d2d780d32069107ca1da2f37898d3496a2a0ea0808cbdc25c82
Timestamp:
Friday 28 October 2022 at 12:05:53 UTC
()
Proposer:
Authorizers:
Gas used:
46