Flow price: --
c29d2c05435f317e696e813d1c65d40b281061b9bc46fd7a5992c6c441d8df28

Transaction

Hash: c29d2c05435f317e696e813d1c65d40b281061b9bc46fd7a5992c6c441d8df28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c29d2c05435f317e696e813d1c65d40b281061b9bc46fd7a5992c6c441d8df28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c29d2c05435f317e696e813d1c65d40b281061b9bc46fd7a5992c6c441d8df28
Status:
ERROR
Block height:
40054184
Block id:
baa7035af48e997b852fa43c685993ef4b2352053dd2a3d4c28fd777e7746483
Timestamp:
Monday 31 October 2022 at 15:27:44 UTC
()
Proposer:
Authorizers:
Gas used:
50