Flow price: --
119249c5d1c88a31502f5047cea5a50619786c3f6bfc9b074616916446c7da5a

Transaction

Hash: 119249c5d1c88a31502f5047cea5a50619786c3f6bfc9b074616916446c7da5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 119249c5d1c88a31502f5047cea5a50619786c3f6bfc9b074616916446c7da5a: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:
119249c5d1c88a31502f5047cea5a50619786c3f6bfc9b074616916446c7da5a
Status:
ERROR
Block height:
40122039
Block id:
10a939cce4c8c9f6925f13d8c882a0b79fb33fd0e6ea6b787627beef0d4a2619
Timestamp:
Tuesday 1 November 2022 at 18:50:38 UTC
()
Proposer:
Authorizers:
Gas used:
48