Flow price: --
197401b859a701e5e35e219d295e88e1ade21761de95fb210782def57e5dd048

Transaction

Hash: 197401b859a701e5e35e219d295e88e1ade21761de95fb210782def57e5dd048
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 197401b859a701e5e35e219d295e88e1ade21761de95fb210782def57e5dd048:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
197401b859a701e5e35e219d295e88e1ade21761de95fb210782def57e5dd048
Status:
ERROR
Block height:
39849896
Block id:
04d53d604cfb1141ffacde6079788af956c9ede06667e136052221d0c89472aa
Timestamp:
Friday 28 October 2022 at 05:42:52 UTC
()
Proposer:
Authorizers:
Gas used:
46