Flow price: --
1601c481bde385ead5d4d4c0436497ebbea10ac5383cd2abea03bb52b22b36ba

Transaction

Hash: 1601c481bde385ead5d4d4c0436497ebbea10ac5383cd2abea03bb52b22b36ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1601c481bde385ead5d4d4c0436497ebbea10ac5383cd2abea03bb52b22b36ba:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1601c481bde385ead5d4d4c0436497ebbea10ac5383cd2abea03bb52b22b36ba
Status:
ERROR
Block height:
39793209
Block id:
9a91f1fb56072132793cf76e1eba7b8e52c93a0f39896aedbd85cdf830af814a
Timestamp:
Thursday 27 October 2022 at 06:50:41 UTC
()
Proposer:
Authorizers:
Gas used:
47