Transaction not yet indexed

3b99fRwn5fE2mm5vMNWJVQjtRCGW1eRXSq8BffDzLywYCsVTdo8fwEuSr5oRjVpWDD8QeUpCWLtgvHN1WoJPgtN8

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