Flow price: --
4b8d9c426076ff3e4d9a3083cc45acd7399492d6eb0a7ad8af5cecc798a0456e

Transaction

Hash: 4b8d9c426076ff3e4d9a3083cc45acd7399492d6eb0a7ad8af5cecc798a0456e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b8d9c426076ff3e4d9a3083cc45acd7399492d6eb0a7ad8af5cecc798a0456e: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:
4b8d9c426076ff3e4d9a3083cc45acd7399492d6eb0a7ad8af5cecc798a0456e
Status:
ERROR
Block height:
39869661
Block id:
4704419e1c0e50f4568ec9576cbc613bedde7203bb9993910d05a059a5e1641a
Timestamp:
Friday 28 October 2022 at 13:41:14 UTC
()
Proposer:
Authorizers:
Gas used:
49