Flow price: --
962cfc43ea8c08bdaab2e83dd53b6ab6c91977521656067185d3eda485a9e027

Transaction

Hash: 962cfc43ea8c08bdaab2e83dd53b6ab6c91977521656067185d3eda485a9e027
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 962cfc43ea8c08bdaab2e83dd53b6ab6c91977521656067185d3eda485a9e027:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
962cfc43ea8c08bdaab2e83dd53b6ab6c91977521656067185d3eda485a9e027
Status:
ERROR
Block height:
39993331
Block id:
8b257183f1babb082c06157fd328f982a035e2c0faaedde988840fc7c8d96618
Timestamp:
Sunday 30 October 2022 at 15:05:37 UTC
()
Proposer:
Authorizers:
Gas used:
47