Flow price: --
a0510174f16fd4a52144952e3e4541a0b809187bbec4f08666381ff7b6a05bba

Transaction

Hash: a0510174f16fd4a52144952e3e4541a0b809187bbec4f08666381ff7b6a05bba
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:
  --> a0510174f16fd4a52144952e3e4541a0b809187bbec4f08666381ff7b6a05bba: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:
a0510174f16fd4a52144952e3e4541a0b809187bbec4f08666381ff7b6a05bba
Status:
ERROR
Block height:
41163706
Block id:
8bba862d80f9522c6f7eed4b6480aa2455046aec2152c66872d6838870cfee7d
Timestamp:
Saturday 19 November 2022 at 03:16:01 UTC
()
Proposer:
Authorizers:
Gas used:
26