Flow price: --
72ff5af801063823bd245c7c7dc1e2d8b6295a5bd5d589067db2b4eb33c6fd8a

Transaction

Hash: 72ff5af801063823bd245c7c7dc1e2d8b6295a5bd5d589067db2b4eb33c6fd8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 72ff5af801063823bd245c7c7dc1e2d8b6295a5bd5d589067db2b4eb33c6fd8a: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:
72ff5af801063823bd245c7c7dc1e2d8b6295a5bd5d589067db2b4eb33c6fd8a
Status:
ERROR
Block height:
40092555
Block id:
0dd858d4ac5e00b724ede09231f091b8ab98d7724c9659cc087a19c81741854b
Timestamp:
Tuesday 1 November 2022 at 06:53:59 UTC
()
Proposer:
Authorizers:
Gas used:
62