Flow price: --
3b1b1c456ce34411e7a670b53b31f45ae69a40429d46a0067307fda336d6e19b

Transaction

Hash: 3b1b1c456ce34411e7a670b53b31f45ae69a40429d46a0067307fda336d6e19b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b1b1c456ce34411e7a670b53b31f45ae69a40429d46a0067307fda336d6e19b: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:
3b1b1c456ce34411e7a670b53b31f45ae69a40429d46a0067307fda336d6e19b
Status:
ERROR
Block height:
40094778
Block id:
70d6ff6525ed749549da0245b914cc65acafb0aa698354083a595c049fccf22a
Timestamp:
Tuesday 1 November 2022 at 07:48:04 UTC
()
Proposer:
Authorizers:
Gas used:
46