Flow price: --
c7ae021acecbdafcd3fc8ff6048e7dc88f89c17cfb5c4a52edf4edc1a0bc2358

Transaction

Hash: c7ae021acecbdafcd3fc8ff6048e7dc88f89c17cfb5c4a52edf4edc1a0bc2358
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7ae021acecbdafcd3fc8ff6048e7dc88f89c17cfb5c4a52edf4edc1a0bc2358:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7ae021acecbdafcd3fc8ff6048e7dc88f89c17cfb5c4a52edf4edc1a0bc2358
Status:
ERROR
Block height:
40139518
Block id:
874164ca33a09a4bafd8734360c9d705f71793be63f3bf78b6fec497ec2baeeb
Timestamp:
Wednesday 2 November 2022 at 01:59:03 UTC
()
Proposer:
Authorizers:
Gas used:
48