Flow price: --
9323e78a73e18cb0dd19dd99a8b63fdfe3c6745e9f80c077b4fa4365046fbecb

Transaction

Hash: 9323e78a73e18cb0dd19dd99a8b63fdfe3c6745e9f80c077b4fa4365046fbecb
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:
  --> 9323e78a73e18cb0dd19dd99a8b63fdfe3c6745e9f80c077b4fa4365046fbecb: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:
9323e78a73e18cb0dd19dd99a8b63fdfe3c6745e9f80c077b4fa4365046fbecb
Status:
ERROR
Block height:
40637192
Block id:
3a58cbdfaa03b77ed1bc7190dd1db084bb3e4c71ab86c9cc883dab166d2bef37
Timestamp:
Thursday 10 November 2022 at 10:26:30 UTC
()
Proposer:
Authorizers:
Gas used:
26