Flow price: --
c6808d5f49d2f9a53a3031aa06f378f28275b04943ea6dfc49d5881a3222fc65

Transaction

Hash: c6808d5f49d2f9a53a3031aa06f378f28275b04943ea6dfc49d5881a3222fc65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6808d5f49d2f9a53a3031aa06f378f28275b04943ea6dfc49d5881a3222fc65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6808d5f49d2f9a53a3031aa06f378f28275b04943ea6dfc49d5881a3222fc65
Status:
ERROR
Block height:
39824417
Block id:
96541b2c7e0b3b94112e2892fa71fa1f8a843594de6b1e2f7673c02ecafc24a3
Timestamp:
Thursday 27 October 2022 at 19:28:32 UTC
()
Proposer:
Authorizers:
Gas used:
49