Flow price: --
57a7fe72d7477c658f4b531858c5dc0bc7ed9bf5f34f1c4b79f2494521a9b87d

Transaction

Hash: 57a7fe72d7477c658f4b531858c5dc0bc7ed9bf5f34f1c4b79f2494521a9b87d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57a7fe72d7477c658f4b531858c5dc0bc7ed9bf5f34f1c4b79f2494521a9b87d: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:
57a7fe72d7477c658f4b531858c5dc0bc7ed9bf5f34f1c4b79f2494521a9b87d
Status:
ERROR
Block height:
40107306
Block id:
95cb7ff79670c612fc99f3cdf843335dff1bae2327b52a4928a3b760a71443bc
Timestamp:
Tuesday 1 November 2022 at 12:52:35 UTC
()
Proposer:
Authorizers:
Gas used:
52