Flow price: --
8863ae65b17021f21d95ba7f7338fdb1969b94eb42033479c3543ff6ad2da661

Transaction

Hash: 8863ae65b17021f21d95ba7f7338fdb1969b94eb42033479c3543ff6ad2da661
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8863ae65b17021f21d95ba7f7338fdb1969b94eb42033479c3543ff6ad2da661:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8863ae65b17021f21d95ba7f7338fdb1969b94eb42033479c3543ff6ad2da661
Status:
ERROR
Block height:
39817540
Block id:
bd04e152aab6e338aa70880555db1469e796764ee6f849a54dbb20b6b328a9a7
Timestamp:
Thursday 27 October 2022 at 16:40:01 UTC
()
Proposer:
Authorizers:
Gas used:
49