Flow price: --
96f03890d61dfde173a8e2c9a349f631801e376eee81bd72d9de5091ab718fdf

Transaction

Hash: 96f03890d61dfde173a8e2c9a349f631801e376eee81bd72d9de5091ab718fdf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96f03890d61dfde173a8e2c9a349f631801e376eee81bd72d9de5091ab718fdf: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:
96f03890d61dfde173a8e2c9a349f631801e376eee81bd72d9de5091ab718fdf
Status:
ERROR
Block height:
39908271
Block id:
58140fa3edebaca2e9cd736eaf327af3e6af2cca7cb9ac2f0ac6cfbad36e8a4b
Timestamp:
Saturday 29 October 2022 at 05:04:19 UTC
()
Proposer:
Authorizers:
Gas used:
60