Flow price: --
68ba76f9b712f25969e70061291108dc859fb85292a31259bf92b4a09facad93

Transaction

Hash: 68ba76f9b712f25969e70061291108dc859fb85292a31259bf92b4a09facad93
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 68ba76f9b712f25969e70061291108dc859fb85292a31259bf92b4a09facad93:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
68ba76f9b712f25969e70061291108dc859fb85292a31259bf92b4a09facad93
Status:
ERROR
Block height:
39975398
Block id:
801491e47cb1b5ee56b7c9de34ef977d50bf98e865965ebf65785cb86badc0b6
Timestamp:
Sunday 30 October 2022 at 07:55:34 UTC
()
Proposer:
Authorizers:
Gas used:
46