Flow price: --
08df0b131cab9370fd7913fcffd1031fab0e06f85f714d297edb5b0657e16952

Transaction

Hash: 08df0b131cab9370fd7913fcffd1031fab0e06f85f714d297edb5b0657e16952
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08df0b131cab9370fd7913fcffd1031fab0e06f85f714d297edb5b0657e16952:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08df0b131cab9370fd7913fcffd1031fab0e06f85f714d297edb5b0657e16952
Status:
ERROR
Block height:
40100486
Block id:
474994590aaba20339d53607adf5a593a608cfe82f4a2bacfd136825d97c81de
Timestamp:
Tuesday 1 November 2022 at 10:06:54 UTC
()
Proposer:
Authorizers:
Gas used:
47