Flow price: --
9ecef7211cccd8e254ec752809b60254666fe65b9e92d360d5ce108dd494a414

Transaction

Hash: 9ecef7211cccd8e254ec752809b60254666fe65b9e92d360d5ce108dd494a414
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ecef7211cccd8e254ec752809b60254666fe65b9e92d360d5ce108dd494a414:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9ecef7211cccd8e254ec752809b60254666fe65b9e92d360d5ce108dd494a414
Status:
ERROR
Block height:
39728646
Block id:
81e43a4c7776685e8762953b0138515014a17ae8750262d5e3671b12c0366810
Timestamp:
Wednesday 26 October 2022 at 04:51:02 UTC
()
Proposer:
Authorizers:
Gas used:
58