Flow price: --
f17ac1234f941883b40d90dc92ef98879cc87cbe78ff49edbd56a1988508a6ae

Transaction

Hash: f17ac1234f941883b40d90dc92ef98879cc87cbe78ff49edbd56a1988508a6ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f17ac1234f941883b40d90dc92ef98879cc87cbe78ff49edbd56a1988508a6ae: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:
f17ac1234f941883b40d90dc92ef98879cc87cbe78ff49edbd56a1988508a6ae
Status:
ERROR
Block height:
39872502
Block id:
5f675fdfeb810be708cc7b7333d4836ab3c2ef681ca6985cc7f34a9ef12e7548
Timestamp:
Friday 28 October 2022 at 14:49:56 UTC
()
Proposer:
Authorizers:
Gas used:
49