Flow price: --
e8477fcdd69c5ee5df14dc5e1c90117738c69542babce65d5a5f7abd16b747a2

Transaction

Hash: e8477fcdd69c5ee5df14dc5e1c90117738c69542babce65d5a5f7abd16b747a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e8477fcdd69c5ee5df14dc5e1c90117738c69542babce65d5a5f7abd16b747a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e8477fcdd69c5ee5df14dc5e1c90117738c69542babce65d5a5f7abd16b747a2
Status:
ERROR
Block height:
40134417
Block id:
b173780c366ae72a4974739d63a04a6dfbc65078902f753b477488bfc923c2c9
Timestamp:
Tuesday 1 November 2022 at 23:55:02 UTC
()
Proposer:
Authorizers:
Gas used:
49