Flow price: --
08641546690b6fc75ff51b0054bdb1341741130d0c31398b6e70c97f64dd3dbc

Transaction

Hash: 08641546690b6fc75ff51b0054bdb1341741130d0c31398b6e70c97f64dd3dbc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08641546690b6fc75ff51b0054bdb1341741130d0c31398b6e70c97f64dd3dbc: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:
08641546690b6fc75ff51b0054bdb1341741130d0c31398b6e70c97f64dd3dbc
Status:
ERROR
Block height:
40117921
Block id:
b63b6f46c176b85036e7a813f9c59c9ed78396582067788d51ca96d1ca2192fb
Timestamp:
Tuesday 1 November 2022 at 17:10:35 UTC
()
Proposer:
Authorizers:
Gas used:
47