Flow price: --
85bf58bf914f1f6e5bc550a884730cad32b5bb9caec20e87f69bd51ce33fe4db

Transaction

Hash: 85bf58bf914f1f6e5bc550a884730cad32b5bb9caec20e87f69bd51ce33fe4db
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:
  --> 85bf58bf914f1f6e5bc550a884730cad32b5bb9caec20e87f69bd51ce33fe4db: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:
85bf58bf914f1f6e5bc550a884730cad32b5bb9caec20e87f69bd51ce33fe4db
Status:
ERROR
Block height:
41627471
Block id:
c370dd46a32825636ab2f10ff6a3b5fd996bc5b7e5436d8432b0db50c6d495e1
Timestamp:
Saturday 26 November 2022 at 14:56:34 UTC
()
Proposer:
Authorizers:
Gas used:
29