Flow price: --
350aca38d7dcec01794e412d989ef6e1806edf4a5734ae1ed64abfb03f5dd101

Transaction

Hash: 350aca38d7dcec01794e412d989ef6e1806edf4a5734ae1ed64abfb03f5dd101
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 350aca38d7dcec01794e412d989ef6e1806edf4a5734ae1ed64abfb03f5dd101:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
350aca38d7dcec01794e412d989ef6e1806edf4a5734ae1ed64abfb03f5dd101
Status:
ERROR
Block height:
39757882
Block id:
b7a26b2f685dbdb5d33534105f468cd1d195ad2e8a6717cb886aefc1fd8540a3
Timestamp:
Wednesday 26 October 2022 at 16:37:07 UTC
()
Proposer:
Authorizers:
Gas used:
46