Flow price: --
e9113e4fd476702bf0cd7ebde3983c77f554ebc5e5a1a6316f6ba83258f4973b

Transaction

Hash: e9113e4fd476702bf0cd7ebde3983c77f554ebc5e5a1a6316f6ba83258f4973b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9113e4fd476702bf0cd7ebde3983c77f554ebc5e5a1a6316f6ba83258f4973b: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:
e9113e4fd476702bf0cd7ebde3983c77f554ebc5e5a1a6316f6ba83258f4973b
Status:
ERROR
Block height:
40127924
Block id:
1e70f39b35f222c1f5e4655a534a10d4f0ad2d538e8e506c2c63ec714738ef2a
Timestamp:
Tuesday 1 November 2022 at 21:15:16 UTC
()
Proposer:
Authorizers:
Gas used:
49