Flow price: --
28ae731afbfa43b79f0142b3c5e5ce942b75932951166704ce30949098a3f2c5

Transaction

Hash: 28ae731afbfa43b79f0142b3c5e5ce942b75932951166704ce30949098a3f2c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28ae731afbfa43b79f0142b3c5e5ce942b75932951166704ce30949098a3f2c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28ae731afbfa43b79f0142b3c5e5ce942b75932951166704ce30949098a3f2c5
Status:
ERROR
Block height:
39961713
Block id:
130a2d4ce3a057974ca7ca0babceb638e3bf3ad7a320b3f7050f3b6551edbcf5
Timestamp:
Sunday 30 October 2022 at 02:26:44 UTC
()
Proposer:
Authorizers:
Gas used:
50