Flow price: --
c7a2e52cd2ee41f98dbbca0cfdcdaf3b0f798623379d43d2cce183cf1d7aa144

Transaction

Hash: c7a2e52cd2ee41f98dbbca0cfdcdaf3b0f798623379d43d2cce183cf1d7aa144
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:
  --> c7a2e52cd2ee41f98dbbca0cfdcdaf3b0f798623379d43d2cce183cf1d7aa144:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c7a2e52cd2ee41f98dbbca0cfdcdaf3b0f798623379d43d2cce183cf1d7aa144
Status:
ERROR
Block height:
40719930
Block id:
addcf4c884d568eadfebeef09297346cb11d699ce59b7e07da821260dbe3778b
Timestamp:
Friday 11 November 2022 at 20:05:04 UTC
()
Proposer:
Authorizers:
Gas used:
24