Flow price: --
07e138cdc47636da2d59c36bd839fe36255f4399eec7b4ab1297247810a16624

Transaction

Hash: 07e138cdc47636da2d59c36bd839fe36255f4399eec7b4ab1297247810a16624
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07e138cdc47636da2d59c36bd839fe36255f4399eec7b4ab1297247810a16624:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07e138cdc47636da2d59c36bd839fe36255f4399eec7b4ab1297247810a16624
Status:
ERROR
Block height:
40123440
Block id:
ebee2d09f60d843aa68abcc5b9d17c1311a5b25ec0d918d56cb0fe5b4cb3921b
Timestamp:
Tuesday 1 November 2022 at 19:25:01 UTC
()
Proposer:
Authorizers:
Gas used:
47