Flow price: --
d4277c673ab413f45451b984a314bb972a0c5e28c1ba15f22f173c84f84e4d44

Transaction

Hash: d4277c673ab413f45451b984a314bb972a0c5e28c1ba15f22f173c84f84e4d44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4277c673ab413f45451b984a314bb972a0c5e28c1ba15f22f173c84f84e4d44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4277c673ab413f45451b984a314bb972a0c5e28c1ba15f22f173c84f84e4d44
Status:
ERROR
Block height:
40129647
Block id:
07fd6397b1bafc96a471041c43518e1cf5bd88ce7f5f89174b81463ef55cf50f
Timestamp:
Tuesday 1 November 2022 at 21:57:53 UTC
()
Proposer:
Authorizers:
Gas used:
46