Flow price: --
c766487212de1a542280ab915cb928c0ca98231fc4e0547ffb734d775c754e25

Transaction

Hash: c766487212de1a542280ab915cb928c0ca98231fc4e0547ffb734d775c754e25
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:
  --> c766487212de1a542280ab915cb928c0ca98231fc4e0547ffb734d775c754e25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c766487212de1a542280ab915cb928c0ca98231fc4e0547ffb734d775c754e25
Status:
ERROR
Block height:
40700490
Block id:
cba61da452b62be0a584d922c130d3bd692afe4a19e2a1fb8336c1b256aa08af
Timestamp:
Friday 11 November 2022 at 12:11:36 UTC
()
Proposer:
Authorizers:
Gas used:
23