Flow price: --
693fa70d6edfb4ca4df1f4068bd528794c7adece077a3e4be0c8a5db21e890c7

Transaction

Hash: 693fa70d6edfb4ca4df1f4068bd528794c7adece077a3e4be0c8a5db21e890c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 693fa70d6edfb4ca4df1f4068bd528794c7adece077a3e4be0c8a5db21e890c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
693fa70d6edfb4ca4df1f4068bd528794c7adece077a3e4be0c8a5db21e890c7
Status:
ERROR
Block height:
40128813
Block id:
fcecc86893d5f0a45360950fefbee67f9a7a87ead1c30a41d3378d840e605e90
Timestamp:
Tuesday 1 November 2022 at 21:36:55 UTC
()
Proposer:
Authorizers:
Gas used:
47