Flow price: --
15eb51cc3353397b269b168f37357c5f3490a69fdfb7b7a2805a6fcc86ccca2d

Transaction

Hash: 15eb51cc3353397b269b168f37357c5f3490a69fdfb7b7a2805a6fcc86ccca2d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15eb51cc3353397b269b168f37357c5f3490a69fdfb7b7a2805a6fcc86ccca2d: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:
15eb51cc3353397b269b168f37357c5f3490a69fdfb7b7a2805a6fcc86ccca2d
Status:
ERROR
Block height:
39800068
Block id:
f62efa5b55719cb649b765645f60acedf1cec7337693c8faa23aafe6db8f1bda
Timestamp:
Thursday 27 October 2022 at 09:37:16 UTC
()
Proposer:
Authorizers:
Gas used:
49