Flow price: --
644fadf29440b055cf33e376bec1c79b19e431f95018c77b98625ac4a3e8d3b7

Transaction

Hash: 644fadf29440b055cf33e376bec1c79b19e431f95018c77b98625ac4a3e8d3b7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 644fadf29440b055cf33e376bec1c79b19e431f95018c77b98625ac4a3e8d3b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
644fadf29440b055cf33e376bec1c79b19e431f95018c77b98625ac4a3e8d3b7
Status:
ERROR
Block height:
39735572
Block id:
36048e835229ca71fbe0fa627fb68a3ea57b7ef40ddee73c3dd54b38877326dd
Timestamp:
Wednesday 26 October 2022 at 07:38:32 UTC
()
Proposer:
Authorizers:
Gas used:
46