Flow price: --
0f2c9c66124a436df7e294fb0fffb93f154a8a2b192a112d26f85e2f7a207e37

Transaction

Hash: 0f2c9c66124a436df7e294fb0fffb93f154a8a2b192a112d26f85e2f7a207e37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f2c9c66124a436df7e294fb0fffb93f154a8a2b192a112d26f85e2f7a207e37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f2c9c66124a436df7e294fb0fffb93f154a8a2b192a112d26f85e2f7a207e37
Status:
ERROR
Block height:
40046114
Block id:
a4410af76521c75ee5a1a41018f10c24b6c61012267216ff004ae007897c267e
Timestamp:
Monday 31 October 2022 at 12:12:17 UTC
()
Proposer:
Authorizers:
Gas used:
46