Flow price: --
e10a73a4084a9d6221ccb240d82d9f0d0a478c440b336bae31e872c2cb272e90

Transaction

Hash: e10a73a4084a9d6221ccb240d82d9f0d0a478c440b336bae31e872c2cb272e90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e10a73a4084a9d6221ccb240d82d9f0d0a478c440b336bae31e872c2cb272e90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e10a73a4084a9d6221ccb240d82d9f0d0a478c440b336bae31e872c2cb272e90
Status:
ERROR
Block height:
40048622
Block id:
be72984f66186c05fe7af734b2c570a32ada39269f88c761c729c9c21ab96e24
Timestamp:
Monday 31 October 2022 at 13:12:40 UTC
()
Proposer:
Authorizers:
Gas used:
49