Flow price: --
648b607e177d70542518b340b753ddf992248d3ca1e0b1f1bc8f1cc9d13e7866

Transaction

Hash: 648b607e177d70542518b340b753ddf992248d3ca1e0b1f1bc8f1cc9d13e7866
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:
  --> 648b607e177d70542518b340b753ddf992248d3ca1e0b1f1bc8f1cc9d13e7866:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
648b607e177d70542518b340b753ddf992248d3ca1e0b1f1bc8f1cc9d13e7866
Status:
ERROR
Block height:
41434071
Block id:
96e988c3ae639f61f7232c2a348568cd2e6285e19861165ee2f63c01b20dfe3f
Timestamp:
Wednesday 23 November 2022 at 11:59:14 UTC
()
Proposer:
Authorizers:
Gas used:
26