Flow price: --
f0b2ce10d6a5149f732c8caf198d0fb5225685fb0d99caac92bced45346642cb

Transaction

Hash: f0b2ce10d6a5149f732c8caf198d0fb5225685fb0d99caac92bced45346642cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0b2ce10d6a5149f732c8caf198d0fb5225685fb0d99caac92bced45346642cb: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:
f0b2ce10d6a5149f732c8caf198d0fb5225685fb0d99caac92bced45346642cb
Status:
ERROR
Block height:
40003571
Block id:
75ca52270a8c1050cfc898af586b7268fbbf882a0e00ee1554fd850ab9ecba90
Timestamp:
Sunday 30 October 2022 at 19:11:42 UTC
()
Proposer:
Authorizers:
Gas used:
46