Flow price: --
19881858ca7c51d82df9cd62c4704bc0f348c4e887698042974e38aa7a354876

Transaction

Hash: 19881858ca7c51d82df9cd62c4704bc0f348c4e887698042974e38aa7a354876
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 19881858ca7c51d82df9cd62c4704bc0f348c4e887698042974e38aa7a354876:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
19881858ca7c51d82df9cd62c4704bc0f348c4e887698042974e38aa7a354876
Status:
ERROR
Block height:
40101369
Block id:
8c1f5651d0a480578891449792fd7fc0ce421e8d5ff9002d8f57cd3946ede0e4
Timestamp:
Tuesday 1 November 2022 at 10:28:10 UTC
()
Proposer:
Authorizers:
Gas used:
50