Flow price: --
1d36617b59503baf3ae936df2eefa930ac00c31695da0a1be4076a9adfdcce98

Transaction

Hash: 1d36617b59503baf3ae936df2eefa930ac00c31695da0a1be4076a9adfdcce98
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d36617b59503baf3ae936df2eefa930ac00c31695da0a1be4076a9adfdcce98:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d36617b59503baf3ae936df2eefa930ac00c31695da0a1be4076a9adfdcce98
Status:
ERROR
Block height:
40027170
Block id:
92a60764e9bd96238f3b2824a3698c051fd0a606d2ec6e2064ce2841b4051f9f
Timestamp:
Monday 31 October 2022 at 04:34:22 UTC
()
Proposer:
Authorizers:
Gas used:
50