Flow price: --
0c5dec390044921bd42ea1a187df920df0621a5c26dc3f381beab9d2757ccc22

Transaction

Hash: 0c5dec390044921bd42ea1a187df920df0621a5c26dc3f381beab9d2757ccc22
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c5dec390044921bd42ea1a187df920df0621a5c26dc3f381beab9d2757ccc22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0c5dec390044921bd42ea1a187df920df0621a5c26dc3f381beab9d2757ccc22
Status:
ERROR
Block height:
40097063
Block id:
6a58df64d9b68acf9ee9d2fcafeacf9a98b071f68ff939bcd5648f169dd83127
Timestamp:
Tuesday 1 November 2022 at 08:43:41 UTC
()
Proposer:
Authorizers:
Gas used:
47