Flow price: --
57158e6e693f1b73666cbf32da50f0399d95343ea92d91211b4df4dcf1cfa304

Transaction

Hash: 57158e6e693f1b73666cbf32da50f0399d95343ea92d91211b4df4dcf1cfa304
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57158e6e693f1b73666cbf32da50f0399d95343ea92d91211b4df4dcf1cfa304:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57158e6e693f1b73666cbf32da50f0399d95343ea92d91211b4df4dcf1cfa304
Status:
ERROR
Block height:
40169838
Block id:
9ed2a36e277467536b1d1325ba1e43937f44261eb1ccaa243e654638de300c77
Timestamp:
Wednesday 2 November 2022 at 14:16:40 UTC
()
Proposer:
Authorizers:
Gas used:
47