Transaction not yet indexed

263acmBMgJ9wpmRWppUoejN1DFPWsY2ZaETULv2RovR9d4vqjDVX2Rm3ABmNuVCmSWCHRQtE4gC3YdXfJykFxb2n

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.