Flow price: --
9db62f92a8b00a16c534f32e09e7dd4373acbea35e59f86bbc95a65639808350

Transaction

Hash: 9db62f92a8b00a16c534f32e09e7dd4373acbea35e59f86bbc95a65639808350
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:
  --> 9db62f92a8b00a16c534f32e09e7dd4373acbea35e59f86bbc95a65639808350:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9db62f92a8b00a16c534f32e09e7dd4373acbea35e59f86bbc95a65639808350
Status:
ERROR
Block height:
41396185
Block id:
61e50e98cd1992fe838a3c65e9caa76b59bdd53381a3a5c0221185e67f8df5e5
Timestamp:
Tuesday 22 November 2022 at 21:23:28 UTC
()
Proposer:
Authorizers:
Gas used:
26