Flow price: --
ca4bea49ce7006af06d464cf2a8e5878bf43975e64cdcf91f7cb37101507db4a

Transaction

Hash: ca4bea49ce7006af06d464cf2a8e5878bf43975e64cdcf91f7cb37101507db4a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca4bea49ce7006af06d464cf2a8e5878bf43975e64cdcf91f7cb37101507db4a: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:
ca4bea49ce7006af06d464cf2a8e5878bf43975e64cdcf91f7cb37101507db4a
Status:
ERROR
Block height:
39792950
Block id:
8455f8b7ade1d93cec1c12838a690a9f508a5d35884858ec426531b013ee141d
Timestamp:
Thursday 27 October 2022 at 06:44:22 UTC
()
Proposer:
Authorizers:
Gas used:
50