Flow price: --
7dce5126c84e4326015dd441c1db6ff2a1649b0606cda9482ed2f07b5f8f1d7d

Transaction

Hash: 7dce5126c84e4326015dd441c1db6ff2a1649b0606cda9482ed2f07b5f8f1d7d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7dce5126c84e4326015dd441c1db6ff2a1649b0606cda9482ed2f07b5f8f1d7d: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:
7dce5126c84e4326015dd441c1db6ff2a1649b0606cda9482ed2f07b5f8f1d7d
Status:
ERROR
Block height:
40082256
Block id:
efd8501a0b16ce495f329bc742093cef8b280e4f7b2689885c2a00491e98c869
Timestamp:
Tuesday 1 November 2022 at 02:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
50