Flow price: --
b20b6318a81fe1adbdf03d3797c17c10e515889749c15ba51c9619c4fe709215

Transaction

Hash: b20b6318a81fe1adbdf03d3797c17c10e515889749c15ba51c9619c4fe709215
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b20b6318a81fe1adbdf03d3797c17c10e515889749c15ba51c9619c4fe709215:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b20b6318a81fe1adbdf03d3797c17c10e515889749c15ba51c9619c4fe709215
Status:
ERROR
Block height:
40049568
Block id:
0940de8bd127d596a03040839767b0f554d2626a4f054bf9108f92a3c7a35f06
Timestamp:
Monday 31 October 2022 at 13:35:28 UTC
()
Proposer:
Authorizers:
Gas used:
49