Flow price: --
30b84fbb2cb360dc9af8bfb79a7d171049d187f523d4b4c5ff4f4acbc57431a9

Transaction

Hash: 30b84fbb2cb360dc9af8bfb79a7d171049d187f523d4b4c5ff4f4acbc57431a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30b84fbb2cb360dc9af8bfb79a7d171049d187f523d4b4c5ff4f4acbc57431a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30b84fbb2cb360dc9af8bfb79a7d171049d187f523d4b4c5ff4f4acbc57431a9
Status:
ERROR
Block height:
40143032
Block id:
100e592fa7be53cbe00832c8bf9baf9d11b08d1addcd2164b6c57650d01559ba
Timestamp:
Wednesday 2 November 2022 at 03:24:07 UTC
()
Proposer:
Authorizers:
Gas used:
50