Flow price: --
1018703a47ca9170bc1b38741b9d09061c83c7de8204f6bf7e39b39124f2524b

Transaction

Hash: 1018703a47ca9170bc1b38741b9d09061c83c7de8204f6bf7e39b39124f2524b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1018703a47ca9170bc1b38741b9d09061c83c7de8204f6bf7e39b39124f2524b: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:
1018703a47ca9170bc1b38741b9d09061c83c7de8204f6bf7e39b39124f2524b
Status:
ERROR
Block height:
40152045
Block id:
7c4a76f19e610d956c10b184bd5fd62a30cfc9947c65d7e07b0c1411557bd326
Timestamp:
Wednesday 2 November 2022 at 07:04:28 UTC
()
Proposer:
Authorizers:
Gas used:
50