Flow price: --
a5d83406d36c41c89f2f841792f4976ce403cc49df211b25a63b4814339e3945

Transaction

Hash: a5d83406d36c41c89f2f841792f4976ce403cc49df211b25a63b4814339e3945
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:
  --> a5d83406d36c41c89f2f841792f4976ce403cc49df211b25a63b4814339e3945:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a5d83406d36c41c89f2f841792f4976ce403cc49df211b25a63b4814339e3945
Status:
ERROR
Block height:
40628360
Block id:
e8f9de17e64ada401c99b6f7e513f465bb2613e28e54d777ca275709a0b16aaf
Timestamp:
Thursday 10 November 2022 at 06:49:14 UTC
()
Proposer:
Authorizers:
Gas used:
26