Flow price: --
66980f4aeabbde72f74fcb2f6a7ae6249fedf36eb65699ca7796f39eab626a50

Transaction

Hash: 66980f4aeabbde72f74fcb2f6a7ae6249fedf36eb65699ca7796f39eab626a50
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66980f4aeabbde72f74fcb2f6a7ae6249fedf36eb65699ca7796f39eab626a50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66980f4aeabbde72f74fcb2f6a7ae6249fedf36eb65699ca7796f39eab626a50
Status:
ERROR
Block height:
39866938
Block id:
8f0ee71f3eba13abbd939da1b4d8e79bcf737ce01d2f79a1e895e02b4d882d4b
Timestamp:
Friday 28 October 2022 at 12:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
46