Transaction not yet indexed

FC4swW1fag3j4CPkiV2qBJTjV63urZ8wV5TtiUmTRHX4ZsQGW5kPdZjRTx5BpVYDGKEMbmt77DPxgFzzwQk9ru6

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