Flow price: --
28b87a9edb62858256f69fe54d2407f5cc2742b6062241ea07ac2c988ba0808f

Transaction

Hash: 28b87a9edb62858256f69fe54d2407f5cc2742b6062241ea07ac2c988ba0808f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28b87a9edb62858256f69fe54d2407f5cc2742b6062241ea07ac2c988ba0808f: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:
28b87a9edb62858256f69fe54d2407f5cc2742b6062241ea07ac2c988ba0808f
Status:
ERROR
Block height:
40152883
Block id:
e9ac8cc90850112ffeed0de70de4169ed093b05902496b0e4acac24cd2473510
Timestamp:
Wednesday 2 November 2022 at 07:24:49 UTC
()
Proposer:
Authorizers:
Gas used:
48