Flow price: --
a8f9445cdb3580057fa19354d2e40226e05013074192693b59507265f73c1e4d

Transaction

Hash: a8f9445cdb3580057fa19354d2e40226e05013074192693b59507265f73c1e4d
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:
  --> a8f9445cdb3580057fa19354d2e40226e05013074192693b59507265f73c1e4d: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:
a8f9445cdb3580057fa19354d2e40226e05013074192693b59507265f73c1e4d
Status:
ERROR
Block height:
40761063
Block id:
7f017925f901c84f5feab403860067e17be0ca69bc99ee479a52305aa2931028
Timestamp:
Saturday 12 November 2022 at 12:38:58 UTC
()
Proposer:
Authorizers:
Gas used:
23