Flow price: --
aaaf445513f7e1eebbcd00e96aeacdd5d3e52ea51de7f891c8d63c2f77c74c19

Transaction

Hash: aaaf445513f7e1eebbcd00e96aeacdd5d3e52ea51de7f891c8d63c2f77c74c19
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:
  --> aaaf445513f7e1eebbcd00e96aeacdd5d3e52ea51de7f891c8d63c2f77c74c19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
aaaf445513f7e1eebbcd00e96aeacdd5d3e52ea51de7f891c8d63c2f77c74c19
Status:
ERROR
Block height:
40668120
Block id:
e31aebf2324946db8e5b7bb64275d4b4b97bb345bfb5adcc5070415224ea3103
Timestamp:
Thursday 10 November 2022 at 23:00:31 UTC
()
Proposer:
Authorizers:
Gas used:
26