Flow price: --
570835b9285aea2fe63183661f5fc05669116010b9d14ef0f1510676d60738c7

Transaction

Hash: 570835b9285aea2fe63183661f5fc05669116010b9d14ef0f1510676d60738c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 570835b9285aea2fe63183661f5fc05669116010b9d14ef0f1510676d60738c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
570835b9285aea2fe63183661f5fc05669116010b9d14ef0f1510676d60738c7
Status:
ERROR
Block height:
40115591
Block id:
0276de80b87a98f2fb38e8c1d02152c563cec7ee0f4af01995dd4275e72a4567
Timestamp:
Tuesday 1 November 2022 at 16:13:40 UTC
()
Proposer:
Authorizers:
Gas used:
46