Flow price: --
838548a85fa8450c755a86a91f37ed15f3b98128f19eaf5e67966160a83d5b30

Transaction

Hash: 838548a85fa8450c755a86a91f37ed15f3b98128f19eaf5e67966160a83d5b30
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 838548a85fa8450c755a86a91f37ed15f3b98128f19eaf5e67966160a83d5b30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
838548a85fa8450c755a86a91f37ed15f3b98128f19eaf5e67966160a83d5b30
Status:
ERROR
Block height:
41769139
Block id:
aadedfda4de45087431c1efcba9cdfa572400c43bfbd025163b7ddfbef83535b
Timestamp:
Monday 28 November 2022 at 21:15:48 UTC
()
Proposer:
Authorizers:
Gas used:
26