Flow price: --
49512d083c10328dcde0f8080275d4f09c9fbafee99e7d498143959410faeafa

Transaction

Hash: 49512d083c10328dcde0f8080275d4f09c9fbafee99e7d498143959410faeafa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 49512d083c10328dcde0f8080275d4f09c9fbafee99e7d498143959410faeafa: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:
49512d083c10328dcde0f8080275d4f09c9fbafee99e7d498143959410faeafa
Status:
ERROR
Block height:
39866149
Block id:
a17209ea49b90bb922b7708e820d5845473d46e021f6ab6a95f980e1c745c957
Timestamp:
Friday 28 October 2022 at 12:17:05 UTC
()
Proposer:
Authorizers:
Gas used:
50