Flow price: --
748a8e494d05002c97cfaae805a9bc71f2d8de03d1a3bffa972e2cc7417f06f3

Transaction

Hash: 748a8e494d05002c97cfaae805a9bc71f2d8de03d1a3bffa972e2cc7417f06f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 748a8e494d05002c97cfaae805a9bc71f2d8de03d1a3bffa972e2cc7417f06f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
748a8e494d05002c97cfaae805a9bc71f2d8de03d1a3bffa972e2cc7417f06f3
Status:
ERROR
Block height:
40161760
Block id:
c05b17c2cb6a70095e0c81a0f81453bba83ea63d605b56ea728a73c35fd69ff6
Timestamp:
Wednesday 2 November 2022 at 11:01:16 UTC
()
Proposer:
Authorizers:
Gas used:
47