Transaction not yet indexed

5b99PfbnfU9C1d5KZXjeNeuRd4oME9RKu7fwZmtM9zK3eLzd3MbbmprKxQ3pXaMUuoMYdWB52NC9vjg9ZoxiwzvT

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