Flow price: --
2f3405fd09e244c8490afd73d0f7cb7de1e7c6fa95913f1bc4b11bda65a9e81f

Transaction

Hash: 2f3405fd09e244c8490afd73d0f7cb7de1e7c6fa95913f1bc4b11bda65a9e81f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f3405fd09e244c8490afd73d0f7cb7de1e7c6fa95913f1bc4b11bda65a9e81f: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:
2f3405fd09e244c8490afd73d0f7cb7de1e7c6fa95913f1bc4b11bda65a9e81f
Status:
ERROR
Block height:
39961456
Block id:
1b813da4c721b729edeca42db7b7045bcb475ecfc45dd1da833be030bab675c2
Timestamp:
Sunday 30 October 2022 at 02:20:46 UTC
()
Proposer:
Authorizers:
Gas used:
50