Flow price: --
95da2953c7e29606aa9f2da03f6eea171b35ea97d4b739f08db7efaf6f55f755

Transaction

Hash: 95da2953c7e29606aa9f2da03f6eea171b35ea97d4b739f08db7efaf6f55f755
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95da2953c7e29606aa9f2da03f6eea171b35ea97d4b739f08db7efaf6f55f755:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95da2953c7e29606aa9f2da03f6eea171b35ea97d4b739f08db7efaf6f55f755
Status:
ERROR
Block height:
39862607
Block id:
998dbd8e4f91cccce4eae460246cfbee5b3a851006e23da12e529bcf4de15dd1
Timestamp:
Friday 28 October 2022 at 10:51:28 UTC
()
Proposer:
Authorizers:
Gas used:
50