Flow price: --
dffa986f4d84b54a92e0ac2deaaf22aa4a2ac54c5a0b762f3412d7ebd5ee75ce

Transaction

Hash: dffa986f4d84b54a92e0ac2deaaf22aa4a2ac54c5a0b762f3412d7ebd5ee75ce
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:
  --> dffa986f4d84b54a92e0ac2deaaf22aa4a2ac54c5a0b762f3412d7ebd5ee75ce: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:
dffa986f4d84b54a92e0ac2deaaf22aa4a2ac54c5a0b762f3412d7ebd5ee75ce
Status:
ERROR
Block height:
41467955
Block id:
83b4eccfc457a98e9235f03e38362ea97eba432ea3bd8c6656707da4aee01ebd
Timestamp:
Thursday 24 November 2022 at 01:06:59 UTC
()
Proposer:
Authorizers:
Gas used:
23