Flow price: --
38848013b461556a699c02e99e9848b69f3b531851576f514215dabeedf77c01

Transaction

Hash: 38848013b461556a699c02e99e9848b69f3b531851576f514215dabeedf77c01
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:
  --> 38848013b461556a699c02e99e9848b69f3b531851576f514215dabeedf77c01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
38848013b461556a699c02e99e9848b69f3b531851576f514215dabeedf77c01
Status:
ERROR
Block height:
41517716
Block id:
2df390cf6949b7456a1e97f2bac5ec0af62b33541b40c086b31bc5ba4b753726
Timestamp:
Thursday 24 November 2022 at 20:22:58 UTC
()
Proposer:
Authorizers:
Gas used:
23