Flow price: --
aba0cee3b96a5b62e69efa0d70521e078dbf1e3bf1426956eae781bce9d4e738

Transaction

Hash: aba0cee3b96a5b62e69efa0d70521e078dbf1e3bf1426956eae781bce9d4e738
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aba0cee3b96a5b62e69efa0d70521e078dbf1e3bf1426956eae781bce9d4e738:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aba0cee3b96a5b62e69efa0d70521e078dbf1e3bf1426956eae781bce9d4e738
Status:
ERROR
Block height:
40119396
Block id:
ebd9c4d4aca3b24b412870f302524bbac89efb31b8ddbdf28ca8f1d56b3fa88b
Timestamp:
Tuesday 1 November 2022 at 17:46:29 UTC
()
Proposer:
Authorizers:
Gas used:
50