Flow price: --
331e3e6e2c02dffd02576b7c7fdb502af8472f1ce4534d5bb9664d9c2a5fffae

Transaction

Hash: 331e3e6e2c02dffd02576b7c7fdb502af8472f1ce4534d5bb9664d9c2a5fffae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 331e3e6e2c02dffd02576b7c7fdb502af8472f1ce4534d5bb9664d9c2a5fffae:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
331e3e6e2c02dffd02576b7c7fdb502af8472f1ce4534d5bb9664d9c2a5fffae
Status:
ERROR
Block height:
41460944
Block id:
d6d8a0e67d2e6e41cad9a7260269a624f0115651ad22b02b79fcc1596ef8bada
Timestamp:
Wednesday 23 November 2022 at 22:23:52 UTC
()
Proposer:
Authorizers:
Gas used:
26