Flow price: --
8d7581591da1c2d954c45f6bbe4fee3f4dd310f33f065c2f84129c448ddb830b

Transaction

Hash: 8d7581591da1c2d954c45f6bbe4fee3f4dd310f33f065c2f84129c448ddb830b
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:
  --> 8d7581591da1c2d954c45f6bbe4fee3f4dd310f33f065c2f84129c448ddb830b: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:
8d7581591da1c2d954c45f6bbe4fee3f4dd310f33f065c2f84129c448ddb830b
Status:
ERROR
Block height:
41609784
Block id:
0ee3cd31bd047bde65be8ca9454443512edec24093fdd154c6969ff4d0d45645
Timestamp:
Saturday 26 November 2022 at 08:03:53 UTC
()
Proposer:
Authorizers:
Gas used:
30