Flow price: --
412087d003c39d3b956d30879041351cb7826ba8f85a4e0637b7cec169d788f9

Transaction

Hash: 412087d003c39d3b956d30879041351cb7826ba8f85a4e0637b7cec169d788f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 412087d003c39d3b956d30879041351cb7826ba8f85a4e0637b7cec169d788f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
412087d003c39d3b956d30879041351cb7826ba8f85a4e0637b7cec169d788f9
Status:
ERROR
Block height:
40165442
Block id:
8dd6de64de29b4092d3cbe3ab34b0c7d9083d11ad9d600933f3c3b8e13942854
Timestamp:
Wednesday 2 November 2022 at 12:30:22 UTC
()
Proposer:
Authorizers:
Gas used:
49