Flow price: --
ed97fad33b7ceba4c6ac85dbbd2ca3e9b3f0bd63cc89f7d96a91fcd74a93d69d

Transaction

Hash: ed97fad33b7ceba4c6ac85dbbd2ca3e9b3f0bd63cc89f7d96a91fcd74a93d69d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed97fad33b7ceba4c6ac85dbbd2ca3e9b3f0bd63cc89f7d96a91fcd74a93d69d: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:
ed97fad33b7ceba4c6ac85dbbd2ca3e9b3f0bd63cc89f7d96a91fcd74a93d69d
Status:
ERROR
Block height:
39855183
Block id:
39b002b6afda0eb83f161c0e6ef42d752485d886a5d6a72e75f398c9566b7eab
Timestamp:
Friday 28 October 2022 at 07:52:45 UTC
()
Proposer:
Authorizers:
Gas used:
49