Flow price: --
40493197b27c2145a80683b5c10aab03d0b708a67cbb732c1499beaa17c9988f

Transaction

Hash: 40493197b27c2145a80683b5c10aab03d0b708a67cbb732c1499beaa17c9988f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40493197b27c2145a80683b5c10aab03d0b708a67cbb732c1499beaa17c9988f: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:
40493197b27c2145a80683b5c10aab03d0b708a67cbb732c1499beaa17c9988f
Status:
ERROR
Block height:
40144303
Block id:
e4ae16935834c8b7f4c0422ae96562eceba6b7c52005eadee52d3827a322c99d
Timestamp:
Wednesday 2 November 2022 at 03:55:11 UTC
()
Proposer:
Authorizers:
Gas used:
48