Flow price: --
1536e928734865b728d3853b4683932b3b8fcee15c1228614af2799bf2fb50b9

Transaction

Hash: 1536e928734865b728d3853b4683932b3b8fcee15c1228614af2799bf2fb50b9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1536e928734865b728d3853b4683932b3b8fcee15c1228614af2799bf2fb50b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1536e928734865b728d3853b4683932b3b8fcee15c1228614af2799bf2fb50b9
Status:
ERROR
Block height:
39845548
Block id:
30e14d50551aea7553a18c1a3d704b31541527abab78354f5ce6c17db2fb6faa
Timestamp:
Friday 28 October 2022 at 03:57:59 UTC
()
Proposer:
Authorizers:
Gas used:
46