Flow price: --
a85ed4250ac038b01171ce446c6a117016a415184fc616d1dcde25fe86c69f5e

Transaction

Hash: a85ed4250ac038b01171ce446c6a117016a415184fc616d1dcde25fe86c69f5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a85ed4250ac038b01171ce446c6a117016a415184fc616d1dcde25fe86c69f5e: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:
a85ed4250ac038b01171ce446c6a117016a415184fc616d1dcde25fe86c69f5e
Status:
ERROR
Block height:
40166645
Block id:
c323cdae93a346fec69388354eb32c93943dc873b494989184f733717465a3c2
Timestamp:
Wednesday 2 November 2022 at 12:59:08 UTC
()
Proposer:
Authorizers:
Gas used:
46