Flow price: --
291a85dcbe1da9ed6463b4cbb921f5a3b21c8a39ad7004f45694efb78607439d

Transaction

Hash: 291a85dcbe1da9ed6463b4cbb921f5a3b21c8a39ad7004f45694efb78607439d
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:
  --> 291a85dcbe1da9ed6463b4cbb921f5a3b21c8a39ad7004f45694efb78607439d: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:
291a85dcbe1da9ed6463b4cbb921f5a3b21c8a39ad7004f45694efb78607439d
Status:
ERROR
Block height:
40638533
Block id:
13645c2057324032c59eef66708290d7cd6333633598067bdfcfc92209d0df8c
Timestamp:
Thursday 10 November 2022 at 10:59:29 UTC
()
Proposer:
Authorizers:
Gas used:
26