Flow price: --
f68bc37a0849f83f31ffcf2fc2f106b2313e2d6cef0d1e282c8c7252795c2bdb

Transaction

Hash: f68bc37a0849f83f31ffcf2fc2f106b2313e2d6cef0d1e282c8c7252795c2bdb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f68bc37a0849f83f31ffcf2fc2f106b2313e2d6cef0d1e282c8c7252795c2bdb: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:
f68bc37a0849f83f31ffcf2fc2f106b2313e2d6cef0d1e282c8c7252795c2bdb
Status:
ERROR
Block height:
40120833
Block id:
ca46969e321115d639b35677f60780ca27658061d68297a59304f9b2c946c630
Timestamp:
Tuesday 1 November 2022 at 18:21:30 UTC
()
Proposer:
Authorizers:
Gas used:
48