Transaction not yet indexed

263eSMB3cMdFrikDBwp7YqGfPVHbJsrqjawGWVmFtNGPyFtcCNgoy8V8i8Gc2bBnD2c7eeh6ZsMD3vszUSKsYAk9

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