Flow price: --
309d6cff566e4a0ae06c638b0c9c44a869b07af086cae8e0bbe399930bb97ac7

Transaction

Hash: 309d6cff566e4a0ae06c638b0c9c44a869b07af086cae8e0bbe399930bb97ac7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 309d6cff566e4a0ae06c638b0c9c44a869b07af086cae8e0bbe399930bb97ac7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
309d6cff566e4a0ae06c638b0c9c44a869b07af086cae8e0bbe399930bb97ac7
Status:
ERROR
Block height:
40084025
Block id:
ab538d0474dd7cfa33b141ffb9d8317606c77bdf0037c25c804835d73a185ea7
Timestamp:
Tuesday 1 November 2022 at 03:25:38 UTC
()
Proposer:
Authorizers:
Gas used:
50