Flow price: --
1d4ca1257fd8f96ee3b9ccab2e02bf73ce75ae13359cfcf879afa0d800175f71

Transaction

Hash: 1d4ca1257fd8f96ee3b9ccab2e02bf73ce75ae13359cfcf879afa0d800175f71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d4ca1257fd8f96ee3b9ccab2e02bf73ce75ae13359cfcf879afa0d800175f71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d4ca1257fd8f96ee3b9ccab2e02bf73ce75ae13359cfcf879afa0d800175f71
Status:
ERROR
Block height:
39734200
Block id:
f2c6e89ea160452f1984899161032571d0dabc3c3f92ed030e4311f6a71b6ff4
Timestamp:
Wednesday 26 October 2022 at 07:05:12 UTC
()
Proposer:
Authorizers:
Gas used:
47