Flow price: --
0512f0123578ef1a564876207b6299cd0a0c1d1a1645169dafe71e34b00a36d8

Transaction

Hash: 0512f0123578ef1a564876207b6299cd0a0c1d1a1645169dafe71e34b00a36d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0512f0123578ef1a564876207b6299cd0a0c1d1a1645169dafe71e34b00a36d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0512f0123578ef1a564876207b6299cd0a0c1d1a1645169dafe71e34b00a36d8
Status:
ERROR
Block height:
39957654
Block id:
59d4c99475c84c61d9e94ea0ef62008638d45e792e5a2ce47a7c48341e1b8f6b
Timestamp:
Sunday 30 October 2022 at 00:49:56 UTC
()
Proposer:
Authorizers:
Gas used:
74