Flow price: --
955d3d0d338310eb84f5129efecde1d2cfa2c6ab39cf8d57911d35cc968e7da6

Transaction

Hash: 955d3d0d338310eb84f5129efecde1d2cfa2c6ab39cf8d57911d35cc968e7da6
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:
  --> 955d3d0d338310eb84f5129efecde1d2cfa2c6ab39cf8d57911d35cc968e7da6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
955d3d0d338310eb84f5129efecde1d2cfa2c6ab39cf8d57911d35cc968e7da6
Status:
ERROR
Block height:
41100714
Block id:
29199612d9d4f9569b1e96c75716edc3f3efc9c1a5a3cdaec25ee4de2c5d0453
Timestamp:
Friday 18 November 2022 at 02:51:27 UTC
()
Proposer:
Authorizers:
Gas used:
25