Flow price: --
e5d3dd6bb3baa7316e138c1e351e06e3c39767c9c3a240aeee2193320503743a

Transaction

Hash: e5d3dd6bb3baa7316e138c1e351e06e3c39767c9c3a240aeee2193320503743a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e5d3dd6bb3baa7316e138c1e351e06e3c39767c9c3a240aeee2193320503743a: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:
e5d3dd6bb3baa7316e138c1e351e06e3c39767c9c3a240aeee2193320503743a
Status:
ERROR
Block height:
39873461
Block id:
5f25b53667006c8dd99cde115c563d61b0ee594e90b78674ac396ef65bbbb600
Timestamp:
Friday 28 October 2022 at 15:13:00 UTC
()
Proposer:
Authorizers:
Gas used:
49